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Finding the Fourth Proportional to 43.24, 59.66 and 23.83

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Solution

The fourth proportional to 43.24, 59.66 and 23.83 is: 32.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43.24 : 59.66 = 23.83 : x
  2. Step 2: Convert to fraction form
    43.24/59.66 = 23.83/x
  3. Step 3: Cross multiply
    43.24x = 59.66 × 23.83
  4. Step 4: Simplify right side
    43.24x = 1,421.76
  5. Step 5: Solve for x
    x = 1,421.76/43.24
  6. Step 6: Final answer
    x = 32.88

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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.