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Finding the Third Proportional to 80,852,738 and 124,401,923

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Solution

The third proportional to 80,852,738 and 124,401,923 is: 191,407,722.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,852,738 : 124,401,923 = 124,401,923 : x
  2. Step 2: Convert to fraction form
    80,852,738/124,401,923 = 124,401,923/x
  3. Step 3: Cross multiply
    80,852,738x = 124,401,923 × 124,401,923
  4. Step 4: Simplify right side
    80,852,738x = 15,475,838,446,097,928
  5. Step 5: Solve for x
    x = 15,475,838,446,097,928/80,852,738
  6. Step 6: Final answer
    x = 191,407,722.59

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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.