Home / 33,204.60-49,749.30-21,511.80

Finding the Fourth Proportional to 33,204.60, 49,749.30 and 21,511.80

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Solution

The fourth proportional to 33,204.60, 49,749.30 and 21,511.80 is: 32,230.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,204.60 : 49,749.30 = 21,511.80 : x
  2. Step 2: Convert to fraction form
    33,204.60/49,749.30 = 21,511.80/x
  3. Step 3: Cross multiply
    33,204.60x = 49,749.30 × 21,511.80
  4. Step 4: Simplify right side
    33,204.60x = 1,070,196,991.74
  5. Step 5: Solve for x
    x = 1,070,196,991.74/33,204.60
  6. Step 6: Final answer
    x = 32,230.38

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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.