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Finding the Fourth Proportional to 44.59, 61.56 and 29.08

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Solution

The fourth proportional to 44.59, 61.56 and 29.08 is: 40.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.59 : 61.56 = 29.08 : x
  2. Step 2: Convert to fraction form
    44.59/61.56 = 29.08/x
  3. Step 3: Cross multiply
    44.59x = 61.56 × 29.08
  4. Step 4: Simplify right side
    44.59x = 1,790.16
  5. Step 5: Solve for x
    x = 1,790.16/44.59
  6. Step 6: Final answer
    x = 40.15

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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.