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Finding the Third Proportional to 80,555,277 and 119,322,519

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Solution

The third proportional to 80,555,277 and 119,322,519 is: 176,746,503.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,555,277 : 119,322,519 = 119,322,519 : x
  2. Step 2: Convert to fraction form
    80,555,277/119,322,519 = 119,322,519/x
  3. Step 3: Cross multiply
    80,555,277x = 119,322,519 × 119,322,519
  4. Step 4: Simplify right side
    80,555,277x = 14,237,863,540,505,360
  5. Step 5: Solve for x
    x = 14,237,863,540,505,360/80,555,277
  6. Step 6: Final answer
    x = 176,746,503.40

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.