Home / 69,312,240.12-95,647,253.82-37,944,275.52

Finding the Fourth Proportional to 69,312,240.12, 95,647,253.82 and 37,944,275.52

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Solution

The fourth proportional to 69,312,240.12, 95,647,253.82 and 37,944,275.52 is: 52,361,108.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,312,240.12 : 95,647,253.82 = 37,944,275.52 : x
  2. Step 2: Convert to fraction form
    69,312,240.12/95,647,253.82 = 37,944,275.52/x
  3. Step 3: Cross multiply
    69,312,240.12x = 95,647,253.82 × 37,944,275.52
  4. Step 4: Simplify right side
    69,312,240.12x = 3,629,265,751,677,452.50
  5. Step 5: Solve for x
    x = 3,629,265,751,677,452.50/69,312,240.12
  6. Step 6: Final answer
    x = 52,361,108.88

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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.