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Finding the Third Proportional to 3,251.39 and 8,060.77

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Solution

The third proportional to 3,251.39 and 8,060.77 is: 19,984.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.39 : 8,060.77 = 8,060.77 : x
  2. Step 2: Convert to fraction form
    3,251.39/8,060.77 = 8,060.77/x
  3. Step 3: Cross multiply
    3,251.39x = 8,060.77 × 8,060.77
  4. Step 4: Simplify right side
    3,251.39x = 64,975,942.46
  5. Step 5: Solve for x
    x = 64,975,942.46/3,251.39
  6. Step 6: Final answer
    x = 19,984.05

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Why These Related Problems?

These problems maintain the same ratio (2.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.