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Finding the Third Proportional to 62,005,254 and 133,486,860

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Solution

The third proportional to 62,005,254 and 133,486,860 is: 287,374,708.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,005,254 : 133,486,860 = 133,486,860 : x
  2. Step 2: Convert to fraction form
    62,005,254/133,486,860 = 133,486,860/x
  3. Step 3: Cross multiply
    62,005,254x = 133,486,860 × 133,486,860
  4. Step 4: Simplify right side
    62,005,254x = 17,818,741,792,659,600
  5. Step 5: Solve for x
    x = 17,818,741,792,659,600/62,005,254
  6. Step 6: Final answer
    x = 287,374,708.48

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.