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Finding the Third Proportional to 52,870,810 and 80,825,694

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Solution

The third proportional to 52,870,810 and 80,825,694 is: 123,561,428.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,870,810 : 80,825,694 = 80,825,694 : x
  2. Step 2: Convert to fraction form
    52,870,810/80,825,694 = 80,825,694/x
  3. Step 3: Cross multiply
    52,870,810x = 80,825,694 × 80,825,694
  4. Step 4: Simplify right side
    52,870,810x = 6,532,792,810,581,636
  5. Step 5: Solve for x
    x = 6,532,792,810,581,636/52,870,810
  6. Step 6: Final answer
    x = 123,561,428.52

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.