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Finding the Fourth Proportional to 67,593.72, 101,419.18 and 36,392.52

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Solution

The fourth proportional to 67,593.72, 101,419.18 and 36,392.52 is: 54,604.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,593.72 : 101,419.18 = 36,392.52 : x
  2. Step 2: Convert to fraction form
    67,593.72/101,419.18 = 36,392.52/x
  3. Step 3: Cross multiply
    67,593.72x = 101,419.18 × 36,392.52
  4. Step 4: Simplify right side
    67,593.72x = 3,690,899,536.53
  5. Step 5: Solve for x
    x = 3,690,899,536.53/67,593.72
  6. Step 6: Final answer
    x = 54,604.18

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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.