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Finding the Fourth Proportional to 60.58, 83.62 and 44.90

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Solution

The fourth proportional to 60.58, 83.62 and 44.90 is: 61.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.58 : 83.62 = 44.90 : x
  2. Step 2: Convert to fraction form
    60.58/83.62 = 44.90/x
  3. Step 3: Cross multiply
    60.58x = 83.62 × 44.90
  4. Step 4: Simplify right side
    60.58x = 3,754.54
  5. Step 5: Solve for x
    x = 3,754.54/60.58
  6. Step 6: Final answer
    x = 61.98

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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.