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Finding the Fourth Proportional to 63.59, 87.73 and 46.10

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Solution

The fourth proportional to 63.59, 87.73 and 46.10 is: 63.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63.59 : 87.73 = 46.10 : x
  2. Step 2: Convert to fraction form
    63.59/87.73 = 46.10/x
  3. Step 3: Cross multiply
    63.59x = 87.73 × 46.10
  4. Step 4: Simplify right side
    63.59x = 4,044.46
  5. Step 5: Solve for x
    x = 4,044.46/63.59
  6. Step 6: Final answer
    x = 63.61

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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.