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Finding the Fourth Proportional to 67,110.60, 100,667.34 and 24,414.60

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Solution

The fourth proportional to 67,110.60, 100,667.34 and 24,414.60 is: 36,622.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,110.60 : 100,667.34 = 24,414.60 : x
  2. Step 2: Convert to fraction form
    67,110.60/100,667.34 = 24,414.60/x
  3. Step 3: Cross multiply
    67,110.60x = 100,667.34 × 24,414.60
  4. Step 4: Simplify right side
    67,110.60x = 2,457,752,839.16
  5. Step 5: Solve for x
    x = 2,457,752,839.16/67,110.60
  6. Step 6: Final answer
    x = 36,622.42

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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.