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Finding the Fourth Proportional to 67,352.43, 101,029.17 and 29,902.44

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Solution

The fourth proportional to 67,352.43, 101,029.17 and 29,902.44 is: 44,853.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,352.43 : 101,029.17 = 29,902.44 : x
  2. Step 2: Convert to fraction form
    67,352.43/101,029.17 = 29,902.44/x
  3. Step 3: Cross multiply
    67,352.43x = 101,029.17 × 29,902.44
  4. Step 4: Simplify right side
    67,352.43x = 3,021,018,694.17
  5. Step 5: Solve for x
    x = 3,021,018,694.17/67,352.43
  6. Step 6: Final answer
    x = 44,853.89

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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.