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Finding the Third Proportional to 27 and 59.06

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Solution

The third proportional to 27 and 59.06 is: 129.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27 : 59.06 = 59.06 : x
  2. Step 2: Convert to fraction form
    27/59.06 = 59.06/x
  3. Step 3: Cross multiply
    27x = 59.06 × 59.06
  4. Step 4: Simplify right side
    27x = 3,488.38
  5. Step 5: Solve for x
    x = 3,488.38/27
  6. Step 6: Final answer
    x = 129.20

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.