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Finding the Fourth Proportional to 67,548.77, 101,255.11 and 32,469.29

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Solution

The fourth proportional to 67,548.77, 101,255.11 and 32,469.29 is: 48,671.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,548.77 : 101,255.11 = 32,469.29 : x
  2. Step 2: Convert to fraction form
    67,548.77/101,255.11 = 32,469.29/x
  3. Step 3: Cross multiply
    67,548.77x = 101,255.11 × 32,469.29
  4. Step 4: Simplify right side
    67,548.77x = 3,287,681,530.57
  5. Step 5: Solve for x
    x = 3,287,681,530.57/67,548.77
  6. Step 6: Final answer
    x = 48,671.23

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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.