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Finding the Fourth Proportional to 44.29, 61.06 and 36.08

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Solution

The fourth proportional to 44.29, 61.06 and 36.08 is: 49.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.29 : 61.06 = 36.08 : x
  2. Step 2: Convert to fraction form
    44.29/61.06 = 36.08/x
  3. Step 3: Cross multiply
    44.29x = 61.06 × 36.08
  4. Step 4: Simplify right side
    44.29x = 2,202.86
  5. Step 5: Solve for x
    x = 2,202.86/44.29
  6. Step 6: Final answer
    x = 49.74

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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.