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Finding the Third Proportional to 67,422,624.75 and 147,968,694

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Solution

The third proportional to 67,422,624.75 and 147,968,694 is: 324,738,683.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,422,624.75 : 147,968,694 = 147,968,694 : x
  2. Step 2: Convert to fraction form
    67,422,624.75/147,968,694 = 147,968,694/x
  3. Step 3: Cross multiply
    67,422,624.75x = 147,968,694 × 147,968,694
  4. Step 4: Simplify right side
    67,422,624.75x = 21,894,734,404,065,636
  5. Step 5: Solve for x
    x = 21,894,734,404,065,636/67,422,624.75
  6. Step 6: Final answer
    x = 324,738,683.57

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.