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Finding the Fourth Proportional to 67,693.01, 101,479.24 and 32,132.39

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Solution

The fourth proportional to 67,693.01, 101,479.24 and 32,132.39 is: 48,169.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,693.01 : 101,479.24 = 32,132.39 : x
  2. Step 2: Convert to fraction form
    67,693.01/101,479.24 = 32,132.39/x
  3. Step 3: Cross multiply
    67,693.01x = 101,479.24 × 32,132.39
  4. Step 4: Simplify right side
    67,693.01x = 3,260,770,436.25
  5. Step 5: Solve for x
    x = 3,260,770,436.25/67,693.01
  6. Step 6: Final answer
    x = 48,169.97

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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.