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Finding the Third Proportional to 26,719 and 58,770

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Solution

The third proportional to 26,719 and 58,770 is: 129,268.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,719 : 58,770 = 58,770 : x
  2. Step 2: Convert to fraction form
    26,719/58,770 = 58,770/x
  3. Step 3: Cross multiply
    26,719x = 58,770 × 58,770
  4. Step 4: Simplify right side
    26,719x = 3,453,912,900
  5. Step 5: Solve for x
    x = 3,453,912,900/26,719
  6. Step 6: Final answer
    x = 129,268.05

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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.