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Finding the Third Proportional to 91,250,772 and 190,049,592

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Solution

The third proportional to 91,250,772 and 190,049,592 is: 395,819,636.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,250,772 : 190,049,592 = 190,049,592 : x
  2. Step 2: Convert to fraction form
    91,250,772/190,049,592 = 190,049,592/x
  3. Step 3: Cross multiply
    91,250,772x = 190,049,592 × 190,049,592
  4. Step 4: Simplify right side
    91,250,772x = 36,118,847,419,366,464
  5. Step 5: Solve for x
    x = 36,118,847,419,366,464/91,250,772
  6. Step 6: Final answer
    x = 395,819,636.68

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.