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Finding the Fourth Proportional to 60.33, 83.19 and 44.81

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Solution

The fourth proportional to 60.33, 83.19 and 44.81 is: 61.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.33 : 83.19 = 44.81 : x
  2. Step 2: Convert to fraction form
    60.33/83.19 = 44.81/x
  3. Step 3: Cross multiply
    60.33x = 83.19 × 44.81
  4. Step 4: Simplify right side
    60.33x = 3,727.52
  5. Step 5: Solve for x
    x = 3,727.52/60.33
  6. Step 6: Final answer
    x = 61.79

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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.