To solve for x in the equation 227 = 47309(1.14)x, logarithms must be used. A logarithm is the inverse of an exponent.
227/47309 = 1.14x
x = log1.14(227/47309)
x = -40.75
Note: To do this with a calculator, you'd have to enter log(227/47309)/log(1.14) to get the answer.
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