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Finding the Third Proportional to 72,251,296 and 110,070,800

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Solution

The third proportional to 72,251,296 and 110,070,800 is: 167,686,694.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,251,296 : 110,070,800 = 110,070,800 : x
  2. Step 2: Convert to fraction form
    72,251,296/110,070,800 = 110,070,800/x
  3. Step 3: Cross multiply
    72,251,296x = 110,070,800 × 110,070,800
  4. Step 4: Simplify right side
    72,251,296x = 12,115,581,012,640,000
  5. Step 5: Solve for x
    x = 12,115,581,012,640,000/72,251,296
  6. Step 6: Final answer
    x = 167,686,694.68

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.