Home / 33,825.20-50,752.20-21,354.80

Finding the Fourth Proportional to 33,825.20, 50,752.20 and 21,354.80

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Solution

The fourth proportional to 33,825.20, 50,752.20 and 21,354.80 is: 32,041.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,825.20 : 50,752.20 = 21,354.80 : x
  2. Step 2: Convert to fraction form
    33,825.20/50,752.20 = 21,354.80/x
  3. Step 3: Cross multiply
    33,825.20x = 50,752.20 × 21,354.80
  4. Step 4: Simplify right side
    33,825.20x = 1,083,803,080.56
  5. Step 5: Solve for x
    x = 1,083,803,080.56/33,825.20
  6. Step 6: Final answer
    x = 32,041.29

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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.