Home / 57,834.80-86,579.40-50,922.80

Finding the Fourth Proportional to 57,834.80, 86,579.40 and 50,922.80

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Solution

The fourth proportional to 57,834.80, 86,579.40 and 50,922.80 is: 76,232.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,834.80 : 86,579.40 = 50,922.80 : x
  2. Step 2: Convert to fraction form
    57,834.80/86,579.40 = 50,922.80/x
  3. Step 3: Cross multiply
    57,834.80x = 86,579.40 × 50,922.80
  4. Step 4: Simplify right side
    57,834.80x = 4,408,865,470.32
  5. Step 5: Solve for x
    x = 4,408,865,470.32/57,834.80
  6. Step 6: Final answer
    x = 76,232.05

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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.