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Finding the Third Proportional to 29,667,556 and 61,608,872

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Solution

The third proportional to 29,667,556 and 61,608,872 is: 127,939,527.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,667,556 : 61,608,872 = 61,608,872 : x
  2. Step 2: Convert to fraction form
    29,667,556/61,608,872 = 61,608,872/x
  3. Step 3: Cross multiply
    29,667,556x = 61,608,872 × 61,608,872
  4. Step 4: Simplify right side
    29,667,556x = 3,795,653,109,112,384
  5. Step 5: Solve for x
    x = 3,795,653,109,112,384/29,667,556
  6. Step 6: Final answer
    x = 127,939,527.92

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.