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Finding the Fourth Proportional to 43.48, 59.86 and 32.56

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Solution

The fourth proportional to 43.48, 59.86 and 32.56 is: 44.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43.48 : 59.86 = 32.56 : x
  2. Step 2: Convert to fraction form
    43.48/59.86 = 32.56/x
  3. Step 3: Cross multiply
    43.48x = 59.86 × 32.56
  4. Step 4: Simplify right side
    43.48x = 1,949.04
  5. Step 5: Solve for x
    x = 1,949.04/43.48
  6. Step 6: Final answer
    x = 44.83

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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.