Home / 83,358,182.40-125,025,922.80-21,942,198.24

Finding the Fourth Proportional to 83,358,182.40, 125,025,922.80 and 21,942,198.24

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Solution

The fourth proportional to 83,358,182.40, 125,025,922.80 and 21,942,198.24 is: 32,910,309.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,358,182.40 : 125,025,922.80 = 21,942,198.24 : x
  2. Step 2: Convert to fraction form
    83,358,182.40/125,025,922.80 = 21,942,198.24/x
  3. Step 3: Cross multiply
    83,358,182.40x = 125,025,922.80 × 21,942,198.24
  4. Step 4: Simplify right side
    83,358,182.40x = 2,743,343,583,216,535.50
  5. Step 5: Solve for x
    x = 2,743,343,583,216,535.50/83,358,182.40
  6. Step 6: Final answer
    x = 32,910,309.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.