Finding the Fourth Proportional to 125,226,682.99, 187,841,470.65 and 37,788,957.55
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Solution
The fourth proportional to 125,226,682.99, 187,841,470.65 and 37,788,957.55 is: 56,683,872.73
Step by Step Solution
- Step 1: Write the proportion equation
125,226,682.99 : 187,841,470.65 = 37,788,957.55 : x - Step 2: Convert to fraction form
125,226,682.99/187,841,470.65 = 37,788,957.55/x - Step 3: Cross multiply
125,226,682.99x = 187,841,470.65 × 37,788,957.55 - Step 4: Simplify right side
125,226,682.99x = 7,098,333,360,522,421 - Step 5: Solve for x
x = 7,098,333,360,522,421/125,226,682.99 - Step 6: Final answer
x = 56,683,872.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.