Home / 33,869.60-50,804.40-22,119.20

Finding the Fourth Proportional to 33,869.60, 50,804.40 and 22,119.20

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Solution

The fourth proportional to 33,869.60, 50,804.40 and 22,119.20 is: 33,178.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,869.60 : 50,804.40 = 22,119.20 : x
  2. Step 2: Convert to fraction form
    33,869.60/50,804.40 = 22,119.20/x
  3. Step 3: Cross multiply
    33,869.60x = 50,804.40 × 22,119.20
  4. Step 4: Simplify right side
    33,869.60x = 1,123,752,684.48
  5. Step 5: Solve for x
    x = 1,123,752,684.48/33,869.60
  6. Step 6: Final answer
    x = 33,178.80

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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.