Home / 48,323.06-72,467.22-16,724.55

Finding the Fourth Proportional to 48,323.06, 72,467.22 and 16,724.55

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Solution

The fourth proportional to 48,323.06, 72,467.22 and 16,724.55 is: 25,080.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,323.06 : 72,467.22 = 16,724.55 : x
  2. Step 2: Convert to fraction form
    48,323.06/72,467.22 = 16,724.55/x
  3. Step 3: Cross multiply
    48,323.06x = 72,467.22 × 16,724.55
  4. Step 4: Simplify right side
    48,323.06x = 1,211,981,644.25
  5. Step 5: Solve for x
    x = 1,211,981,644.25/48,323.06
  6. Step 6: Final answer
    x = 25,080.81

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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.