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Finding the Third Proportional to 34,608 and 81,048

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Solution

The third proportional to 34,608 and 81,048 is: 189,805.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,608 : 81,048 = 81,048 : x
  2. Step 2: Convert to fraction form
    34,608/81,048 = 81,048/x
  3. Step 3: Cross multiply
    34,608x = 81,048 × 81,048
  4. Step 4: Simplify right side
    34,608x = 6,568,778,304
  5. Step 5: Solve for x
    x = 6,568,778,304/34,608
  6. Step 6: Final answer
    x = 189,805.20

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.