Home / 69,198,595.20-95,492,380.32-38,257,968.96

Finding the Fourth Proportional to 69,198,595.20, 95,492,380.32 and 38,257,968.96

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Solution

The fourth proportional to 69,198,595.20, 95,492,380.32 and 38,257,968.96 is: 52,795,067.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,198,595.20 : 95,492,380.32 = 38,257,968.96 : x
  2. Step 2: Convert to fraction form
    69,198,595.20/95,492,380.32 = 38,257,968.96/x
  3. Step 3: Cross multiply
    69,198,595.20x = 95,492,380.32 × 38,257,968.96
  4. Step 4: Simplify right side
    69,198,595.20x = 3,653,344,522,199,074.50
  5. Step 5: Solve for x
    x = 3,653,344,522,199,074.50/69,198,595.20
  6. Step 6: Final answer
    x = 52,795,067.76

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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.