Finding the Fourth Proportional to 147,687,207.52, 203,939,073.12 and 92,027,620.12
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Solution
The fourth proportional to 147,687,207.52, 203,939,073.12 and 92,027,620.12 is: 127,079,574.89
Step by Step Solution
- Step 1: Write the proportion equation
147,687,207.52 : 203,939,073.12 = 92,027,620.12 : x - Step 2: Convert to fraction form
147,687,207.52/203,939,073.12 = 92,027,620.12/x - Step 3: Cross multiply
147,687,207.52x = 203,939,073.12 × 92,027,620.12 - Step 4: Simplify right side
147,687,207.52x = 18,768,027,548,712,264 - Step 5: Solve for x
x = 18,768,027,548,712,264/147,687,207.52 - Step 6: Final answer
x = 127,079,574.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.