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Finding the Third Proportional to 89,285,715 and 191,325,906

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Solution

The third proportional to 89,285,715 and 191,325,906 is: 409,982,742.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,285,715 : 191,325,906 = 191,325,906 : x
  2. Step 2: Convert to fraction form
    89,285,715/191,325,906 = 191,325,906/x
  3. Step 3: Cross multiply
    89,285,715x = 191,325,906 × 191,325,906
  4. Step 4: Simplify right side
    89,285,715x = 36,605,602,306,720,832
  5. Step 5: Solve for x
    x = 36,605,602,306,720,832/89,285,715
  6. Step 6: Final answer
    x = 409,982,742.56

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.