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Finding the Third Proportional to 40,666,482 and 89,521,092

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Solution

The third proportional to 40,666,482 and 89,521,092 is: 197,067,105.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,666,482 : 89,521,092 = 89,521,092 : x
  2. Step 2: Convert to fraction form
    40,666,482/89,521,092 = 89,521,092/x
  3. Step 3: Cross multiply
    40,666,482x = 89,521,092 × 89,521,092
  4. Step 4: Simplify right side
    40,666,482x = 8,014,025,912,872,464
  5. Step 5: Solve for x
    x = 8,014,025,912,872,464/40,666,482
  6. Step 6: Final answer
    x = 197,067,105.85

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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.