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Finding the Third Proportional to 80,697,640 and 167,137,350

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Solution

The third proportional to 80,697,640 and 167,137,350 is: 346,167,419.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,697,640 : 167,137,350 = 167,137,350 : x
  2. Step 2: Convert to fraction form
    80,697,640/167,137,350 = 167,137,350/x
  3. Step 3: Cross multiply
    80,697,640x = 167,137,350 × 167,137,350
  4. Step 4: Simplify right side
    80,697,640x = 27,934,893,765,022,500
  5. Step 5: Solve for x
    x = 27,934,893,765,022,500/80,697,640
  6. Step 6: Final answer
    x = 346,167,419.08

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.