Finding the Fourth Proportional to 181,332,703.68, 272,052,421.06 and 58,508,716.97
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Solution
The fourth proportional to 181,332,703.68, 272,052,421.06 and 58,508,716.97 is: 87,780,294.35
Step by Step Solution
- Step 1: Write the proportion equation
181,332,703.68 : 272,052,421.06 = 58,508,716.97 : x - Step 2: Convert to fraction form
181,332,703.68/272,052,421.06 = 58,508,716.97/x - Step 3: Cross multiply
181,332,703.68x = 272,052,421.06 × 58,508,716.97 - Step 4: Simplify right side
181,332,703.68x = 15,917,438,103,442,546 - Step 5: Solve for x
x = 15,917,438,103,442,546/181,332,703.68 - Step 6: Final answer
x = 87,780,294.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.