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Finding the Fourth Proportional to 67,793.90, 101,496.45 and 41,549.90

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Solution

The fourth proportional to 67,793.90, 101,496.45 and 41,549.90 is: 62,205.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,793.90 : 101,496.45 = 41,549.90 : x
  2. Step 2: Convert to fraction form
    67,793.90/101,496.45 = 41,549.90/x
  3. Step 3: Cross multiply
    67,793.90x = 101,496.45 × 41,549.90
  4. Step 4: Simplify right side
    67,793.90x = 4,217,167,347.86
  5. Step 5: Solve for x
    x = 4,217,167,347.86/67,793.90
  6. Step 6: Final answer
    x = 62,205.71

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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.