Home / 48,261.96-72,375.12-16,663.95

Finding the Fourth Proportional to 48,261.96, 72,375.12 and 16,663.95

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Solution

The fourth proportional to 48,261.96, 72,375.12 and 16,663.95 is: 24,989.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,261.96 : 72,375.12 = 16,663.95 : x
  2. Step 2: Convert to fraction form
    48,261.96/72,375.12 = 16,663.95/x
  3. Step 3: Cross multiply
    48,261.96x = 72,375.12 × 16,663.95
  4. Step 4: Simplify right side
    48,261.96x = 1,206,055,380.92
  5. Step 5: Solve for x
    x = 1,206,055,380.92/48,261.96
  6. Step 6: Final answer
    x = 24,989.77

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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.