Home / 65,560,365.50-90,470,932.97-36,191,067.30

Finding the Fourth Proportional to 65,560,365.50, 90,470,932.97 and 36,191,067.30

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Solution

The fourth proportional to 65,560,365.50, 90,470,932.97 and 36,191,067.30 is: 49,942,363.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,560,365.50 : 90,470,932.97 = 36,191,067.30 : x
  2. Step 2: Convert to fraction form
    65,560,365.50/90,470,932.97 = 36,191,067.30/x
  3. Step 3: Cross multiply
    65,560,365.50x = 90,470,932.97 × 36,191,067.30
  4. Step 4: Simplify right side
    65,560,365.50x = 3,274,239,623,630,103.50
  5. Step 5: Solve for x
    x = 3,274,239,623,630,103.50/65,560,365.50
  6. Step 6: Final answer
    x = 49,942,363.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.