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Finding the Fourth Proportional to 63,404.80, 95,101.70 and 38,437.50

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Solution

The fourth proportional to 63,404.80, 95,101.70 and 38,437.50 is: 57,652.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,404.80 : 95,101.70 = 38,437.50 : x
  2. Step 2: Convert to fraction form
    63,404.80/95,101.70 = 38,437.50/x
  3. Step 3: Cross multiply
    63,404.80x = 95,101.70 × 38,437.50
  4. Step 4: Simplify right side
    63,404.80x = 3,655,471,593.75
  5. Step 5: Solve for x
    x = 3,655,471,593.75/63,404.80
  6. Step 6: Final answer
    x = 57,652.92

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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.