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Finding the Third Proportional to 26.65 and 41.27

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Solution

The third proportional to 26.65 and 41.27 is: 63.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26.65 : 41.27 = 41.27 : x
  2. Step 2: Convert to fraction form
    26.65/41.27 = 41.27/x
  3. Step 3: Cross multiply
    26.65x = 41.27 × 41.27
  4. Step 4: Simplify right side
    26.65x = 1,703.50
  5. Step 5: Solve for x
    x = 1,703.50/26.65
  6. Step 6: Final answer
    x = 63.92

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.