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Finding the Fourth Proportional to 62.35, 85.97 and 44.84

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Solution

The fourth proportional to 62.35, 85.97 and 44.84 is: 61.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.35 : 85.97 = 44.84 : x
  2. Step 2: Convert to fraction form
    62.35/85.97 = 44.84/x
  3. Step 3: Cross multiply
    62.35x = 85.97 × 44.84
  4. Step 4: Simplify right side
    62.35x = 3,854.24
  5. Step 5: Solve for x
    x = 3,854.24/62.35
  6. Step 6: Final answer
    x = 61.82

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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.