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Finding the Third Proportional to 54,481,707 and 82,731,504

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Solution

The third proportional to 54,481,707 and 82,731,504 is: 125,629,355.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,481,707 : 82,731,504 = 82,731,504 : x
  2. Step 2: Convert to fraction form
    54,481,707/82,731,504 = 82,731,504/x
  3. Step 3: Cross multiply
    54,481,707x = 82,731,504 × 82,731,504
  4. Step 4: Simplify right side
    54,481,707x = 6,844,501,754,102,016
  5. Step 5: Solve for x
    x = 6,844,501,754,102,016/54,481,707
  6. Step 6: Final answer
    x = 125,629,355.81

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.