Home / 48,999.24-73,440.54-28,179

Finding the Fourth Proportional to 48,999.24, 73,440.54 and 28,179

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Solution

The fourth proportional to 48,999.24, 73,440.54 and 28,179 is: 42,234.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,999.24 : 73,440.54 = 28,179 : x
  2. Step 2: Convert to fraction form
    48,999.24/73,440.54 = 28,179/x
  3. Step 3: Cross multiply
    48,999.24x = 73,440.54 × 28,179
  4. Step 4: Simplify right side
    48,999.24x = 2,069,480,976.66
  5. Step 5: Solve for x
    x = 2,069,480,976.66/48,999.24
  6. Step 6: Final answer
    x = 42,234.96

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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.