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Finding the Third Proportional to 35,775,126 and 77,215,067

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Solution

The third proportional to 35,775,126 and 77,215,067 is: 166,656,759.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,775,126 : 77,215,067 = 77,215,067 : x
  2. Step 2: Convert to fraction form
    35,775,126/77,215,067 = 77,215,067/x
  3. Step 3: Cross multiply
    35,775,126x = 77,215,067 × 77,215,067
  4. Step 4: Simplify right side
    35,775,126x = 5,962,166,571,814,489
  5. Step 5: Solve for x
    x = 5,962,166,571,814,489/35,775,126
  6. Step 6: Final answer
    x = 166,656,759.55

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.