Home / 57,204,359.20-85,806,538.80-50,933,792.80

Finding the Fourth Proportional to 57,204,359.20, 85,806,538.80 and 50,933,792.80

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Solution

The fourth proportional to 57,204,359.20, 85,806,538.80 and 50,933,792.80 is: 76,400,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,204,359.20 : 85,806,538.80 = 50,933,792.80 : x
  2. Step 2: Convert to fraction form
    57,204,359.20/85,806,538.80 = 50,933,792.80/x
  3. Step 3: Cross multiply
    57,204,359.20x = 85,806,538.80 × 50,933,792.80
  4. Step 4: Simplify right side
    57,204,359.20x = 4,370,452,468,124,360
  5. Step 5: Solve for x
    x = 4,370,452,468,124,360/57,204,359.20
  6. Step 6: Final answer
    x = 76,400,689.20

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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.