Home / 50,578.20-75,867.30-15,513.30

Finding the Fourth Proportional to 50,578.20, 75,867.30 and 15,513.30

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Solution

The fourth proportional to 50,578.20, 75,867.30 and 15,513.30 is: 23,269.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,578.20 : 75,867.30 = 15,513.30 : x
  2. Step 2: Convert to fraction form
    50,578.20/75,867.30 = 15,513.30/x
  3. Step 3: Cross multiply
    50,578.20x = 75,867.30 × 15,513.30
  4. Step 4: Simplify right side
    50,578.20x = 1,176,952,185.09
  5. Step 5: Solve for x
    x = 1,176,952,185.09/50,578.20
  6. Step 6: Final answer
    x = 23,269.95

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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.