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Finding the Third Proportional to 26,986 and 55,044

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Solution

The third proportional to 26,986 and 55,044 is: 112,274.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,986 : 55,044 = 55,044 : x
  2. Step 2: Convert to fraction form
    26,986/55,044 = 55,044/x
  3. Step 3: Cross multiply
    26,986x = 55,044 × 55,044
  4. Step 4: Simplify right side
    26,986x = 3,029,841,936
  5. Step 5: Solve for x
    x = 3,029,841,936/26,986
  6. Step 6: Final answer
    x = 112,274.58

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.