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Finding the Third Proportional to 26,115.75 and 36,945

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Solution

The third proportional to 26,115.75 and 36,945 is: 52,264.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,115.75 : 36,945 = 36,945 : x
  2. Step 2: Convert to fraction form
    26,115.75/36,945 = 36,945/x
  3. Step 3: Cross multiply
    26,115.75x = 36,945 × 36,945
  4. Step 4: Simplify right side
    26,115.75x = 1,364,933,025
  5. Step 5: Solve for x
    x = 1,364,933,025/26,115.75
  6. Step 6: Final answer
    x = 52,264.75

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.