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Finding the Fourth Proportional to 67,591.87, 101,437.68 and 32,053.30

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Solution

The fourth proportional to 67,591.87, 101,437.68 and 32,053.30 is: 48,103.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,591.87 : 101,437.68 = 32,053.30 : x
  2. Step 2: Convert to fraction form
    67,591.87/101,437.68 = 32,053.30/x
  3. Step 3: Cross multiply
    67,591.87x = 101,437.68 × 32,053.30
  4. Step 4: Simplify right side
    67,591.87x = 3,251,412,825.54
  5. Step 5: Solve for x
    x = 3,251,412,825.54/67,591.87
  6. Step 6: Final answer
    x = 48,103.61

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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.