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Finding the Fourth Proportional to 46.27, 69.42 and 23.44

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Solution

The fourth proportional to 46.27, 69.42 and 23.44 is: 35.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    46.27 : 69.42 = 23.44 : x
  2. Step 2: Convert to fraction form
    46.27/69.42 = 23.44/x
  3. Step 3: Cross multiply
    46.27x = 69.42 × 23.44
  4. Step 4: Simplify right side
    46.27x = 1,627.20
  5. Step 5: Solve for x
    x = 1,627.20/46.27
  6. Step 6: Final answer
    x = 35.17

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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.