Finding the Fourth Proportional to 173,344,050.76, 239,229,923.70 and 95,042,737.88
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Solution
The fourth proportional to 173,344,050.76, 239,229,923.70 and 95,042,737.88 is: 131,167,275.90
Step by Step Solution
- Step 1: Write the proportion equation
173,344,050.76 : 239,229,923.70 = 95,042,737.88 : x - Step 2: Convert to fraction form
173,344,050.76/239,229,923.70 = 95,042,737.88/x - Step 3: Cross multiply
173,344,050.76x = 239,229,923.70 × 95,042,737.88 - Step 4: Simplify right side
173,344,050.76x = 22,737,066,932,140,404 - Step 5: Solve for x
x = 22,737,066,932,140,404/173,344,050.76 - Step 6: Final answer
x = 131,167,275.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.