Home / 39,192.44-54,072.50-22,194.96

Finding the Fourth Proportional to 39,192.44, 54,072.50 and 22,194.96

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Solution

The fourth proportional to 39,192.44, 54,072.50 and 22,194.96 is: 30,621.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,192.44 : 54,072.50 = 22,194.96 : x
  2. Step 2: Convert to fraction form
    39,192.44/54,072.50 = 22,194.96/x
  3. Step 3: Cross multiply
    39,192.44x = 54,072.50 × 22,194.96
  4. Step 4: Simplify right side
    39,192.44x = 1,200,136,974.60
  5. Step 5: Solve for x
    x = 1,200,136,974.60/39,192.44
  6. Step 6: Final answer
    x = 30,621.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.