Home / 50,736.92-76,131.63-36,811.88

Finding the Fourth Proportional to 50,736.92, 76,131.63 and 36,811.88

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Solution

The fourth proportional to 50,736.92, 76,131.63 and 36,811.88 is: 55,236.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,736.92 : 76,131.63 = 36,811.88 : x
  2. Step 2: Convert to fraction form
    50,736.92/76,131.63 = 36,811.88/x
  3. Step 3: Cross multiply
    50,736.92x = 76,131.63 × 36,811.88
  4. Step 4: Simplify right side
    50,736.92x = 2,802,548,427.76
  5. Step 5: Solve for x
    x = 2,802,548,427.76/50,736.92
  6. Step 6: Final answer
    x = 55,236.87

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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.