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Finding the Third Proportional to 41,687,558 and 91,856,296

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Solution

The third proportional to 41,687,558 and 91,856,296 is: 202,400,416.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,687,558 : 91,856,296 = 91,856,296 : x
  2. Step 2: Convert to fraction form
    41,687,558/91,856,296 = 91,856,296/x
  3. Step 3: Cross multiply
    41,687,558x = 91,856,296 × 91,856,296
  4. Step 4: Simplify right side
    41,687,558x = 8,437,579,114,839,616
  5. Step 5: Solve for x
    x = 8,437,579,114,839,616/41,687,558
  6. Step 6: Final answer
    x = 202,400,416.81

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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.