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Finding the Third Proportional to 71.25 and 95.44

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Solution

The third proportional to 71.25 and 95.44 is: 127.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    71.25 : 95.44 = 95.44 : x
  2. Step 2: Convert to fraction form
    71.25/95.44 = 95.44/x
  3. Step 3: Cross multiply
    71.25x = 95.44 × 95.44
  4. Step 4: Simplify right side
    71.25x = 9,108.32
  5. Step 5: Solve for x
    x = 9,108.32/71.25
  6. Step 6: Final answer
    x = 127.84

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.