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Finding the Fourth Proportional to 44.15, 60.88 and 29.39

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Solution

The fourth proportional to 44.15, 60.88 and 29.39 is: 40.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.15 : 60.88 = 29.39 : x
  2. Step 2: Convert to fraction form
    44.15/60.88 = 29.39/x
  3. Step 3: Cross multiply
    44.15x = 60.88 × 29.39
  4. Step 4: Simplify right side
    44.15x = 1,789.03
  5. Step 5: Solve for x
    x = 1,789.03/44.15
  6. Step 6: Final answer
    x = 40.53

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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.