Home / 37,110.20-55,616.70-32,930.60

Finding the Fourth Proportional to 37,110.20, 55,616.70 and 32,930.60

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Solution

The fourth proportional to 37,110.20, 55,616.70 and 32,930.60 is: 49,352.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,110.20 : 55,616.70 = 32,930.60 : x
  2. Step 2: Convert to fraction form
    37,110.20/55,616.70 = 32,930.60/x
  3. Step 3: Cross multiply
    37,110.20x = 55,616.70 × 32,930.60
  4. Step 4: Simplify right side
    37,110.20x = 1,831,491,301.02
  5. Step 5: Solve for x
    x = 1,831,491,301.02/37,110.20
  6. Step 6: Final answer
    x = 49,352.77

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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.