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Finding the Fourth Proportional to 43.89, 60.44 and 37.68

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Solution

The fourth proportional to 43.89, 60.44 and 37.68 is: 51.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43.89 : 60.44 = 37.68 : x
  2. Step 2: Convert to fraction form
    43.89/60.44 = 37.68/x
  3. Step 3: Cross multiply
    43.89x = 60.44 × 37.68
  4. Step 4: Simplify right side
    43.89x = 2,277.19
  5. Step 5: Solve for x
    x = 2,277.19/43.89
  6. Step 6: Final answer
    x = 51.88

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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.