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Finding the Third Proportional to 3,979.97 and 6,061.08

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Solution

The third proportional to 3,979.97 and 6,061.08 is: 9,230.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,979.97 : 6,061.08 = 6,061.08 : x
  2. Step 2: Convert to fraction form
    3,979.97/6,061.08 = 6,061.08/x
  3. Step 3: Cross multiply
    3,979.97x = 6,061.08 × 6,061.08
  4. Step 4: Simplify right side
    3,979.97x = 36,736,668.04
  5. Step 5: Solve for x
    x = 36,736,668.04/3,979.97
  6. Step 6: Final answer
    x = 9,230.39

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.