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Finding the Fourth Proportional to 44,997.41, 67,454.03 and 20,023.89

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Solution

The fourth proportional to 44,997.41, 67,454.03 and 20,023.89 is: 30,017.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,997.41 : 67,454.03 = 20,023.89 : x
  2. Step 2: Convert to fraction form
    44,997.41/67,454.03 = 20,023.89/x
  3. Step 3: Cross multiply
    44,997.41x = 67,454.03 × 20,023.89
  4. Step 4: Simplify right side
    44,997.41x = 1,350,691,976.66
  5. Step 5: Solve for x
    x = 1,350,691,976.66/44,997.41
  6. Step 6: Final answer
    x = 30,017.11

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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.