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Finding the Third Proportional to 90,770,634 and 136,248,831

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Solution

The third proportional to 90,770,634 and 136,248,831 is: 204,512,661.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,770,634 : 136,248,831 = 136,248,831 : x
  2. Step 2: Convert to fraction form
    90,770,634/136,248,831 = 136,248,831/x
  3. Step 3: Cross multiply
    90,770,634x = 136,248,831 × 136,248,831
  4. Step 4: Simplify right side
    90,770,634x = 18,563,743,948,866,560
  5. Step 5: Solve for x
    x = 18,563,743,948,866,560/90,770,634
  6. Step 6: Final answer
    x = 204,512,661.54

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.