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Finding the Third Proportional to 26,177 and 53,740

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Solution

The third proportional to 26,177 and 53,740 is: 110,325.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,177 : 53,740 = 53,740 : x
  2. Step 2: Convert to fraction form
    26,177/53,740 = 53,740/x
  3. Step 3: Cross multiply
    26,177x = 53,740 × 53,740
  4. Step 4: Simplify right side
    26,177x = 2,887,987,600
  5. Step 5: Solve for x
    x = 2,887,987,600/26,177
  6. Step 6: Final answer
    x = 110,325.38

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.