#### Answer

$$2.32$$

#### Work Step by Step

Using the rules of logarithms, we find:
$$\ln \left(3^{4\log _{10}\left(x\right)}\right)=\ln \left(5\right) \\ 4\log _{10}\left(x\right)\ln \left(3\right)=\ln \left(5\right) \\ x=2.32$$

Published by
Wiley

ISBN 10:
1118583191

ISBN 13:
978-1-11858-319-7

$$2.32$$

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