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Finding the Fourth Proportional to 63,737.65, 95,621.43 and 62,679.79

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Solution

The fourth proportional to 63,737.65, 95,621.43 and 62,679.79 is: 94,034.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,737.65 : 95,621.43 = 62,679.79 : x
  2. Step 2: Convert to fraction form
    63,737.65/95,621.43 = 62,679.79/x
  3. Step 3: Cross multiply
    63,737.65x = 95,621.43 × 62,679.79
  4. Step 4: Simplify right side
    63,737.65x = 5,993,531,151.90
  5. Step 5: Solve for x
    x = 5,993,531,151.90/63,737.65
  6. Step 6: Final answer
    x = 94,034.39

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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.