Quick math logarithm problem
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Quick math logarithm problem

[From: ] [author: ] [Date: 11-10-24] [Hit: ]
069498879836 / 0.07 = 72.......
Solve for X, to two decimal places:

(4000) (1.045)^[.07x] = 5000

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Divide both sides by 4000

(1.045)^[.07x] = 1.25

Log (base 10) of 1.045 = 0.01911629044707
Log (base 10) of 1.25 = 0.09691001300806

0.09691001300806 / 0.01911629044707 = 5.069498879836

5.069498879836 / 0.07 = 72.42141256909
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