Home / 41,202.80-61,804.20-33,815.60

Finding the Fourth Proportional to 41,202.80, 61,804.20 and 33,815.60

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Solution

The fourth proportional to 41,202.80, 61,804.20 and 33,815.60 is: 50,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,202.80 : 61,804.20 = 33,815.60 : x
  2. Step 2: Convert to fraction form
    41,202.80/61,804.20 = 33,815.60/x
  3. Step 3: Cross multiply
    41,202.80x = 61,804.20 × 33,815.60
  4. Step 4: Simplify right side
    41,202.80x = 2,089,946,105.52
  5. Step 5: Solve for x
    x = 2,089,946,105.52/41,202.80
  6. Step 6: Final answer
    x = 50,723.40

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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.