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Finding the Third Proportional to 43,589,320 and 92,491,920

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Solution

The third proportional to 43,589,320 and 92,491,920 is: 196,258,057.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,589,320 : 92,491,920 = 92,491,920 : x
  2. Step 2: Convert to fraction form
    43,589,320/92,491,920 = 92,491,920/x
  3. Step 3: Cross multiply
    43,589,320x = 92,491,920 × 92,491,920
  4. Step 4: Simplify right side
    43,589,320x = 8,554,755,265,286,400
  5. Step 5: Solve for x
    x = 8,554,755,265,286,400/43,589,320
  6. Step 6: Final answer
    x = 196,258,057.37

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.