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Finding the Third Proportional to 48,684,721 and 102,801,949

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Solution

The third proportional to 48,684,721 and 102,801,949 is: 217,075,100.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,684,721 : 102,801,949 = 102,801,949 : x
  2. Step 2: Convert to fraction form
    48,684,721/102,801,949 = 102,801,949/x
  3. Step 3: Cross multiply
    48,684,721x = 102,801,949 × 102,801,949
  4. Step 4: Simplify right side
    48,684,721x = 10,568,240,718,198,600
  5. Step 5: Solve for x
    x = 10,568,240,718,198,600/48,684,721
  6. Step 6: Final answer
    x = 217,075,100.79

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.