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Finding the Fourth Proportional to 44.35, 61.21 and 24.68

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Solution

The fourth proportional to 44.35, 61.21 and 24.68 is: 34.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.35 : 61.21 = 24.68 : x
  2. Step 2: Convert to fraction form
    44.35/61.21 = 24.68/x
  3. Step 3: Cross multiply
    44.35x = 61.21 × 24.68
  4. Step 4: Simplify right side
    44.35x = 1,510.66
  5. Step 5: Solve for x
    x = 1,510.66/44.35
  6. Step 6: Final answer
    x = 34.06

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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.