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Finding the Fourth Proportional to 67,593.60, 101,244.60 and 55,929.60

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Solution

The fourth proportional to 67,593.60, 101,244.60 and 55,929.60 is: 83,773.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,593.60 : 101,244.60 = 55,929.60 : x
  2. Step 2: Convert to fraction form
    67,593.60/101,244.60 = 55,929.60/x
  3. Step 3: Cross multiply
    67,593.60x = 101,244.60 × 55,929.60
  4. Step 4: Simplify right side
    67,593.60x = 5,662,569,980.16
  5. Step 5: Solve for x
    x = 5,662,569,980.16/67,593.60
  6. Step 6: Final answer
    x = 83,773.76

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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.