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Finding the Third Proportional to 80,965,892 and 176,307,660

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Solution

The third proportional to 80,965,892 and 176,307,660 is: 383,919,576.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,965,892 : 176,307,660 = 176,307,660 : x
  2. Step 2: Convert to fraction form
    80,965,892/176,307,660 = 176,307,660/x
  3. Step 3: Cross multiply
    80,965,892x = 176,307,660 × 176,307,660
  4. Step 4: Simplify right side
    80,965,892x = 31,084,390,974,675,600
  5. Step 5: Solve for x
    x = 31,084,390,974,675,600/80,965,892
  6. Step 6: Final answer
    x = 383,919,576.59

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.