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Finding the Third Proportional to 80,632,144 and 124,512,704

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Solution

The third proportional to 80,632,144 and 124,512,704 is: 192,273,362.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,632,144 : 124,512,704 = 124,512,704 : x
  2. Step 2: Convert to fraction form
    80,632,144/124,512,704 = 124,512,704/x
  3. Step 3: Cross multiply
    80,632,144x = 124,512,704 × 124,512,704
  4. Step 4: Simplify right side
    80,632,144x = 15,503,413,457,391,616
  5. Step 5: Solve for x
    x = 15,503,413,457,391,616/80,632,144
  6. Step 6: Final answer
    x = 192,273,362.56

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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.