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Finding the Third Proportional to 27,079 and 56,325

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Solution

The third proportional to 27,079 and 56,325 is: 117,157.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,079 : 56,325 = 56,325 : x
  2. Step 2: Convert to fraction form
    27,079/56,325 = 56,325/x
  3. Step 3: Cross multiply
    27,079x = 56,325 × 56,325
  4. Step 4: Simplify right side
    27,079x = 3,172,505,625
  5. Step 5: Solve for x
    x = 3,172,505,625/27,079
  6. Step 6: Final answer
    x = 117,157.41

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.