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Finding the Third Proportional to 77,087,424 and 166,876,800

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Solution

The third proportional to 77,087,424 and 166,876,800 is: 361,250,447.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,087,424 : 166,876,800 = 166,876,800 : x
  2. Step 2: Convert to fraction form
    77,087,424/166,876,800 = 166,876,800/x
  3. Step 3: Cross multiply
    77,087,424x = 166,876,800 × 166,876,800
  4. Step 4: Simplify right side
    77,087,424x = 27,847,866,378,240,000
  5. Step 5: Solve for x
    x = 27,847,866,378,240,000/77,087,424
  6. Step 6: Final answer
    x = 361,250,447.00

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.