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Finding the Third Proportional to 54,244,377 and 81,871,008

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Solution

The third proportional to 54,244,377 and 81,871,008 is: 123,567,866.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,244,377 : 81,871,008 = 81,871,008 : x
  2. Step 2: Convert to fraction form
    54,244,377/81,871,008 = 81,871,008/x
  3. Step 3: Cross multiply
    54,244,377x = 81,871,008 × 81,871,008
  4. Step 4: Simplify right side
    54,244,377x = 6,702,861,950,936,064
  5. Step 5: Solve for x
    x = 6,702,861,950,936,064/54,244,377
  6. Step 6: Final answer
    x = 123,567,866.78

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.