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Finding the Third Proportional to 73,373,074 and 159,930,478

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Solution

The third proportional to 73,373,074 and 159,930,478 is: 348,598,694.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,373,074 : 159,930,478 = 159,930,478 : x
  2. Step 2: Convert to fraction form
    73,373,074/159,930,478 = 159,930,478/x
  3. Step 3: Cross multiply
    73,373,074x = 159,930,478 × 159,930,478
  4. Step 4: Simplify right side
    73,373,074x = 25,577,757,793,308,484
  5. Step 5: Solve for x
    x = 25,577,757,793,308,484/73,373,074
  6. Step 6: Final answer
    x = 348,598,694.30

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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.