Home / 48,583.44-72,879.36-13,523.52

Finding the Fourth Proportional to 48,583.44, 72,879.36 and 13,523.52

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Solution

The fourth proportional to 48,583.44, 72,879.36 and 13,523.52 is: 20,286.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,583.44 : 72,879.36 = 13,523.52 : x
  2. Step 2: Convert to fraction form
    48,583.44/72,879.36 = 13,523.52/x
  3. Step 3: Cross multiply
    48,583.44x = 72,879.36 × 13,523.52
  4. Step 4: Simplify right side
    48,583.44x = 985,585,482.55
  5. Step 5: Solve for x
    x = 985,585,482.55/48,583.44
  6. Step 6: Final answer
    x = 20,286.45

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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.