Home / 48,655.88-72,983.37-15,375.95

Finding the Fourth Proportional to 48,655.88, 72,983.37 and 15,375.95

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Solution

The fourth proportional to 48,655.88, 72,983.37 and 15,375.95 is: 23,063.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,655.88 : 72,983.37 = 15,375.95 : x
  2. Step 2: Convert to fraction form
    48,655.88/72,983.37 = 15,375.95/x
  3. Step 3: Cross multiply
    48,655.88x = 72,983.37 × 15,375.95
  4. Step 4: Simplify right side
    48,655.88x = 1,122,188,647.95
  5. Step 5: Solve for x
    x = 1,122,188,647.95/48,655.88
  6. Step 6: Final answer
    x = 23,063.78

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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.