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Finding the Third Proportional to 27.66 and 41.06

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Solution

The third proportional to 27.66 and 41.06 is: 60.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27.66 : 41.06 = 41.06 : x
  2. Step 2: Convert to fraction form
    27.66/41.06 = 41.06/x
  3. Step 3: Cross multiply
    27.66x = 41.06 × 41.06
  4. Step 4: Simplify right side
    27.66x = 1,686.13
  5. Step 5: Solve for x
    x = 1,686.13/27.66
  6. Step 6: Final answer
    x = 60.97

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.