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Finding the Third Proportional to 29,667,161.25 and 61,608,073.50

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Solution

The third proportional to 29,667,161.25 and 61,608,073.50 is: 127,937,913.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,667,161.25 : 61,608,073.50 = 61,608,073.50 : x
  2. Step 2: Convert to fraction form
    29,667,161.25/61,608,073.50 = 61,608,073.50/x
  3. Step 3: Cross multiply
    29,667,161.25x = 61,608,073.50 × 61,608,073.50
  4. Step 4: Simplify right side
    29,667,161.25x = 3,795,554,720,381,402
  5. Step 5: Solve for x
    x = 3,795,554,720,381,402/29,667,161.25
  6. Step 6: Final answer
    x = 127,937,913.86

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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.