Home / 53,524.40-80,200.20-44,711.60

Finding the Fourth Proportional to 53,524.40, 80,200.20 and 44,711.60

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Solution

The fourth proportional to 53,524.40, 80,200.20 and 44,711.60 is: 66,995.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,524.40 : 80,200.20 = 44,711.60 : x
  2. Step 2: Convert to fraction form
    53,524.40/80,200.20 = 44,711.60/x
  3. Step 3: Cross multiply
    53,524.40x = 80,200.20 × 44,711.60
  4. Step 4: Simplify right side
    53,524.40x = 3,585,879,262.32
  5. Step 5: Solve for x
    x = 3,585,879,262.32/53,524.40
  6. Step 6: Final answer
    x = 66,995.23

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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.