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Finding the Third Proportional to 34,230,847.50 and 76,115,223

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Solution

The third proportional to 34,230,847.50 and 76,115,223 is: 169,248,721.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,230,847.50 : 76,115,223 = 76,115,223 : x
  2. Step 2: Convert to fraction form
    34,230,847.50/76,115,223 = 76,115,223/x
  3. Step 3: Cross multiply
    34,230,847.50x = 76,115,223 × 76,115,223
  4. Step 4: Simplify right side
    34,230,847.50x = 5,793,527,172,339,729
  5. Step 5: Solve for x
    x = 5,793,527,172,339,729/34,230,847.50
  6. Step 6: Final answer
    x = 169,248,721.42

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.