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Finding the Fourth Proportional to 29,337.68, 40,472.88 and 17,401.52

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Solution

The fourth proportional to 29,337.68, 40,472.88 and 17,401.52 is: 24,006.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,337.68 : 40,472.88 = 17,401.52 : x
  2. Step 2: Convert to fraction form
    29,337.68/40,472.88 = 17,401.52/x
  3. Step 3: Cross multiply
    29,337.68x = 40,472.88 × 17,401.52
  4. Step 4: Simplify right side
    29,337.68x = 704,289,630.78
  5. Step 5: Solve for x
    x = 704,289,630.78/29,337.68
  6. Step 6: Final answer
    x = 24,006.32

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.