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Finding the Third Proportional to 61,368,530 and 132,301,540

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Solution

The third proportional to 61,368,530 and 132,301,540 is: 285,222,694.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,368,530 : 132,301,540 = 132,301,540 : x
  2. Step 2: Convert to fraction form
    61,368,530/132,301,540 = 132,301,540/x
  3. Step 3: Cross multiply
    61,368,530x = 132,301,540 × 132,301,540
  4. Step 4: Simplify right side
    61,368,530x = 17,503,697,486,371,600
  5. Step 5: Solve for x
    x = 17,503,697,486,371,600/61,368,530
  6. Step 6: Final answer
    x = 285,222,694.54

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.