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Finding the Third Proportional to 26,986 and 57,936

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Solution

The third proportional to 26,986 and 57,936 is: 124,382.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,986 : 57,936 = 57,936 : x
  2. Step 2: Convert to fraction form
    26,986/57,936 = 57,936/x
  3. Step 3: Cross multiply
    26,986x = 57,936 × 57,936
  4. Step 4: Simplify right side
    26,986x = 3,356,580,096
  5. Step 5: Solve for x
    x = 3,356,580,096/26,986
  6. Step 6: Final answer
    x = 124,382.28

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.