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Finding the Fourth Proportional to 43.89, 60.16 and 43.37

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Solution

The fourth proportional to 43.89, 60.16 and 43.37 is: 59.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43.89 : 60.16 = 43.37 : x
  2. Step 2: Convert to fraction form
    43.89/60.16 = 43.37/x
  3. Step 3: Cross multiply
    43.89x = 60.16 × 43.37
  4. Step 4: Simplify right side
    43.89x = 2,609.11
  5. Step 5: Solve for x
    x = 2,609.11/43.89
  6. Step 6: Final answer
    x = 59.44

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.