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Finding the Third Proportional to 69,317,611 and 150,193,974

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Solution

The third proportional to 69,317,611 and 150,193,974 is: 325,432,880.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,317,611 : 150,193,974 = 150,193,974 : x
  2. Step 2: Convert to fraction form
    69,317,611/150,193,974 = 150,193,974/x
  3. Step 3: Cross multiply
    69,317,611x = 150,193,974 × 150,193,974
  4. Step 4: Simplify right side
    69,317,611x = 22,558,229,825,912,676
  5. Step 5: Solve for x
    x = 22,558,229,825,912,676/69,317,611
  6. Step 6: Final answer
    x = 325,432,880.63

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.