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Finding the Third Proportional to 85,260,000 and 187,526,112

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Solution

The third proportional to 85,260,000 and 187,526,112 is: 412,456,517.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,260,000 : 187,526,112 = 187,526,112 : x
  2. Step 2: Convert to fraction form
    85,260,000/187,526,112 = 187,526,112/x
  3. Step 3: Cross multiply
    85,260,000x = 187,526,112 × 187,526,112
  4. Step 4: Simplify right side
    85,260,000x = 35,166,042,681,836,544
  5. Step 5: Solve for x
    x = 35,166,042,681,836,544/85,260,000
  6. Step 6: Final answer
    x = 412,456,517.50

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.