Finding the Fourth Proportional to 181,332,689.44, 272,052,399.70 and 58,508,702.73
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Solution
The fourth proportional to 181,332,689.44, 272,052,399.70 and 58,508,702.73 is: 87,780,272.99
Step by Step Solution
- Step 1: Write the proportion equation
181,332,689.44 : 272,052,399.70 = 58,508,702.73 : x - Step 2: Convert to fraction form
181,332,689.44/272,052,399.70 = 58,508,702.73/x - Step 3: Cross multiply
181,332,689.44x = 272,052,399.70 × 58,508,702.73 - Step 4: Simplify right side
181,332,689.44x = 15,917,432,980,815,204 - Step 5: Solve for x
x = 15,917,432,980,815,204/181,332,689.44 - Step 6: Final answer
x = 87,780,272.99
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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.