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Finding the Third Proportional to 89,473,860 and 195,694,536

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Solution

The third proportional to 89,473,860 and 195,694,536 is: 428,017,204.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,473,860 : 195,694,536 = 195,694,536 : x
  2. Step 2: Convert to fraction form
    89,473,860/195,694,536 = 195,694,536/x
  3. Step 3: Cross multiply
    89,473,860x = 195,694,536 × 195,694,536
  4. Step 4: Simplify right side
    89,473,860x = 38,296,351,420,255,296
  5. Step 5: Solve for x
    x = 38,296,351,420,255,296/89,473,860
  6. Step 6: Final answer
    x = 428,017,204.36

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.