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Finding the Third Proportional to 26.38 and 57.88

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Solution

The third proportional to 26.38 and 57.88 is: 127.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26.38 : 57.88 = 57.88 : x
  2. Step 2: Convert to fraction form
    26.38/57.88 = 57.88/x
  3. Step 3: Cross multiply
    26.38x = 57.88 × 57.88
  4. Step 4: Simplify right side
    26.38x = 3,349.52
  5. Step 5: Solve for x
    x = 3,349.52/26.38
  6. Step 6: Final answer
    x = 127.00

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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.