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Finding the Fourth Proportional to 63.06, 94.51 and 32.61

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Solution

The fourth proportional to 63.06, 94.51 and 32.61 is: 48.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63.06 : 94.51 = 32.61 : x
  2. Step 2: Convert to fraction form
    63.06/94.51 = 32.61/x
  3. Step 3: Cross multiply
    63.06x = 94.51 × 32.61
  4. Step 4: Simplify right side
    63.06x = 3,081.97
  5. Step 5: Solve for x
    x = 3,081.97/63.06
  6. Step 6: Final answer
    x = 48.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.