Home / 41,384.80-62,077.20-39,343.60

Finding the Fourth Proportional to 41,384.80, 62,077.20 and 39,343.60

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Solution

The fourth proportional to 41,384.80, 62,077.20 and 39,343.60 is: 59,015.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,384.80 : 62,077.20 = 39,343.60 : x
  2. Step 2: Convert to fraction form
    41,384.80/62,077.20 = 39,343.60/x
  3. Step 3: Cross multiply
    41,384.80x = 62,077.20 × 39,343.60
  4. Step 4: Simplify right side
    41,384.80x = 2,442,340,525.92
  5. Step 5: Solve for x
    x = 2,442,340,525.92/41,384.80
  6. Step 6: Final answer
    x = 59,015.40

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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.