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Finding the Third Proportional to 80,844,721 and 124,265,450

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Solution

The third proportional to 80,844,721 and 124,265,450 is: 191,006,931.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,844,721 : 124,265,450 = 124,265,450 : x
  2. Step 2: Convert to fraction form
    80,844,721/124,265,450 = 124,265,450/x
  3. Step 3: Cross multiply
    80,844,721x = 124,265,450 × 124,265,450
  4. Step 4: Simplify right side
    80,844,721x = 15,441,902,063,702,500
  5. Step 5: Solve for x
    x = 15,441,902,063,702,500/80,844,721
  6. Step 6: Final answer
    x = 191,006,931.22

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.