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Finding the Fourth Proportional to 73,753.76, 101,792.64 and 43,546.64

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Solution

The fourth proportional to 73,753.76, 101,792.64 and 43,546.64 is: 60,101.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,753.76 : 101,792.64 = 43,546.64 : x
  2. Step 2: Convert to fraction form
    73,753.76/101,792.64 = 43,546.64/x
  3. Step 3: Cross multiply
    73,753.76x = 101,792.64 × 43,546.64
  4. Step 4: Simplify right side
    73,753.76x = 4,432,727,448.73
  5. Step 5: Solve for x
    x = 4,432,727,448.73/73,753.76
  6. Step 6: Final answer
    x = 60,101.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.