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Finding the Third Proportional to 26,786 and 57,644

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Solution

The third proportional to 26,786 and 57,644 is: 124,051.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,786 : 57,644 = 57,644 : x
  2. Step 2: Convert to fraction form
    26,786/57,644 = 57,644/x
  3. Step 3: Cross multiply
    26,786x = 57,644 × 57,644
  4. Step 4: Simplify right side
    26,786x = 3,322,830,736
  5. Step 5: Solve for x
    x = 3,322,830,736/26,786
  6. Step 6: Final answer
    x = 124,051.02

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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.