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Finding the Third Proportional to 61,589 and 132,793

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Solution

The third proportional to 61,589 and 132,793 is: 286,317.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,589 : 132,793 = 132,793 : x
  2. Step 2: Convert to fraction form
    61,589/132,793 = 132,793/x
  3. Step 3: Cross multiply
    61,589x = 132,793 × 132,793
  4. Step 4: Simplify right side
    61,589x = 17,633,980,849
  5. Step 5: Solve for x
    x = 17,633,980,849/61,589
  6. Step 6: Final answer
    x = 286,317.05

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.