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Finding the Third Proportional to 80,555,281 and 119,322,525

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Solution

The third proportional to 80,555,281 and 119,322,525 is: 176,746,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,555,281 : 119,322,525 = 119,322,525 : x
  2. Step 2: Convert to fraction form
    80,555,281/119,322,525 = 119,322,525/x
  3. Step 3: Cross multiply
    80,555,281x = 119,322,525 × 119,322,525
  4. Step 4: Simplify right side
    80,555,281x = 14,237,864,972,375,624
  5. Step 5: Solve for x
    x = 14,237,864,972,375,624/80,555,281
  6. Step 6: Final answer
    x = 176,746,512.40

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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.