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Finding the Third Proportional to 34,331,865 and 74,568,630

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Solution

The third proportional to 34,331,865 and 74,568,630 is: 161,962,671.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,331,865 : 74,568,630 = 74,568,630 : x
  2. Step 2: Convert to fraction form
    34,331,865/74,568,630 = 74,568,630/x
  3. Step 3: Cross multiply
    34,331,865x = 74,568,630 × 74,568,630
  4. Step 4: Simplify right side
    34,331,865x = 5,560,480,580,076,900
  5. Step 5: Solve for x
    x = 5,560,480,580,076,900/34,331,865
  6. Step 6: Final answer
    x = 161,962,671.71

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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.