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Finding the Third Proportional to 89,199,181 and 192,062,931

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Solution

The third proportional to 89,199,181 and 192,062,931 is: 413,548,297.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,199,181 : 192,062,931 = 192,062,931 : x
  2. Step 2: Convert to fraction form
    89,199,181/192,062,931 = 192,062,931/x
  3. Step 3: Cross multiply
    89,199,181x = 192,062,931 × 192,062,931
  4. Step 4: Simplify right side
    89,199,181x = 36,888,169,464,310,760
  5. Step 5: Solve for x
    x = 36,888,169,464,310,760/89,199,181
  6. Step 6: Final answer
    x = 413,548,297.76

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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.