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Finding the Third Proportional to 62,691,450 and 132,968,406

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Solution

The third proportional to 62,691,450 and 132,968,406 is: 282,025,650.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,691,450 : 132,968,406 = 132,968,406 : x
  2. Step 2: Convert to fraction form
    62,691,450/132,968,406 = 132,968,406/x
  3. Step 3: Cross multiply
    62,691,450x = 132,968,406 × 132,968,406
  4. Step 4: Simplify right side
    62,691,450x = 17,680,596,994,180,836
  5. Step 5: Solve for x
    x = 17,680,596,994,180,836/62,691,450
  6. Step 6: Final answer
    x = 282,025,650.93

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.