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Finding the Third Proportional to 126,904,234.50 and 171,223,611

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Solution

The third proportional to 126,904,234.50 and 171,223,611 is: 231,020,856.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,904,234.50 : 171,223,611 = 171,223,611 : x
  2. Step 2: Convert to fraction form
    126,904,234.50/171,223,611 = 171,223,611/x
  3. Step 3: Cross multiply
    126,904,234.50x = 171,223,611 × 171,223,611
  4. Step 4: Simplify right side
    126,904,234.50x = 29,317,524,963,879,320
  5. Step 5: Solve for x
    x = 29,317,524,963,879,320/126,904,234.50
  6. Step 6: Final answer
    x = 231,020,856.63

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.