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Finding the Fourth Proportional to 63,650.86, 95,463.99 and 60,489.74

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Solution

The fourth proportional to 63,650.86, 95,463.99 and 60,489.74 is: 90,722.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,650.86 : 95,463.99 = 60,489.74 : x
  2. Step 2: Convert to fraction form
    63,650.86/95,463.99 = 60,489.74/x
  3. Step 3: Cross multiply
    63,650.86x = 95,463.99 × 60,489.74
  4. Step 4: Simplify right side
    63,650.86x = 5,774,591,934.46
  5. Step 5: Solve for x
    x = 5,774,591,934.46/63,650.86
  6. Step 6: Final answer
    x = 90,722.92

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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.