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Finding the Fourth Proportional to 73.97, 102.03 and 44.87

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Solution

The fourth proportional to 73.97, 102.03 and 44.87 is: 61.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73.97 : 102.03 = 44.87 : x
  2. Step 2: Convert to fraction form
    73.97/102.03 = 44.87/x
  3. Step 3: Cross multiply
    73.97x = 102.03 × 44.87
  4. Step 4: Simplify right side
    73.97x = 4,577.58
  5. Step 5: Solve for x
    x = 4,577.58/73.97
  6. Step 6: Final answer
    x = 61.88

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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.