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Finding the Fourth Proportional to 63,646.92, 95,472.94 and 16,900.20

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Solution

The fourth proportional to 63,646.92, 95,472.94 and 16,900.20 is: 25,350.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,646.92 : 95,472.94 = 16,900.20 : x
  2. Step 2: Convert to fraction form
    63,646.92/95,472.94 = 16,900.20/x
  3. Step 3: Cross multiply
    63,646.92x = 95,472.94 × 16,900.20
  4. Step 4: Simplify right side
    63,646.92x = 1,613,511,780.59
  5. Step 5: Solve for x
    x = 1,613,511,780.59/63,646.92
  6. Step 6: Final answer
    x = 25,350.98

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1.5x scale

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.