Home / 40,336.80-60,440.40-33,727.20

Finding the Fourth Proportional to 40,336.80, 60,440.40 and 33,727.20

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Solution

The fourth proportional to 40,336.80, 60,440.40 and 33,727.20 is: 50,536.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,336.80 : 60,440.40 = 33,727.20 : x
  2. Step 2: Convert to fraction form
    40,336.80/60,440.40 = 33,727.20/x
  3. Step 3: Cross multiply
    40,336.80x = 60,440.40 × 33,727.20
  4. Step 4: Simplify right side
    40,336.80x = 2,038,485,458.88
  5. Step 5: Solve for x
    x = 2,038,485,458.88/40,336.80
  6. Step 6: Final answer
    x = 50,536.62

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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.