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Finding the Third Proportional to 29,667,530 and 61,608,820

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Solution

The third proportional to 29,667,530 and 61,608,820 is: 127,939,424.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,667,530 : 61,608,820 = 61,608,820 : x
  2. Step 2: Convert to fraction form
    29,667,530/61,608,820 = 61,608,820/x
  3. Step 3: Cross multiply
    29,667,530x = 61,608,820 × 61,608,820
  4. Step 4: Simplify right side
    29,667,530x = 3,795,646,701,792,400
  5. Step 5: Solve for x
    x = 3,795,646,701,792,400/29,667,530
  6. Step 6: Final answer
    x = 127,939,424.07

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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.