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Finding the Third Proportional to 87,669,325 and 190,597,966

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Solution

The third proportional to 87,669,325 and 190,597,966 is: 414,370,529.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,669,325 : 190,597,966 = 190,597,966 : x
  2. Step 2: Convert to fraction form
    87,669,325/190,597,966 = 190,597,966/x
  3. Step 3: Cross multiply
    87,669,325x = 190,597,966 × 190,597,966
  4. Step 4: Simplify right side
    87,669,325x = 36,327,584,643,337,152
  5. Step 5: Solve for x
    x = 36,327,584,643,337,152/87,669,325
  6. Step 6: Final answer
    x = 414,370,529.75

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.