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Finding the Third Proportional to 101,491,850 and 154,617,087

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Solution

The third proportional to 101,491,850 and 154,617,087 is: 235,550,377.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,491,850 : 154,617,087 = 154,617,087 : x
  2. Step 2: Convert to fraction form
    101,491,850/154,617,087 = 154,617,087/x
  3. Step 3: Cross multiply
    101,491,850x = 154,617,087 × 154,617,087
  4. Step 4: Simplify right side
    101,491,850x = 23,906,443,592,365,568
  5. Step 5: Solve for x
    x = 23,906,443,592,365,568/101,491,850
  6. Step 6: Final answer
    x = 235,550,377.62

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.