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Finding the Third Proportional to 91,942,500 and 200,027,418

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Solution

The third proportional to 91,942,500 and 200,027,418 is: 435,173,809.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,942,500 : 200,027,418 = 200,027,418 : x
  2. Step 2: Convert to fraction form
    91,942,500/200,027,418 = 200,027,418/x
  3. Step 3: Cross multiply
    91,942,500x = 200,027,418 × 200,027,418
  4. Step 4: Simplify right side
    91,942,500x = 40,010,967,951,746,720
  5. Step 5: Solve for x
    x = 40,010,967,951,746,720/91,942,500
  6. Step 6: Final answer
    x = 435,173,809.19

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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.