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Finding the Third Proportional to 26,787 and 58,829

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Solution

The third proportional to 26,787 and 58,829 is: 129,198.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,787 : 58,829 = 58,829 : x
  2. Step 2: Convert to fraction form
    26,787/58,829 = 58,829/x
  3. Step 3: Cross multiply
    26,787x = 58,829 × 58,829
  4. Step 4: Simplify right side
    26,787x = 3,460,851,241
  5. Step 5: Solve for x
    x = 3,460,851,241/26,787
  6. Step 6: Final answer
    x = 129,198.91

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.