Home / 40,236.21-55,580.99-32,674.05

Finding the Fourth Proportional to 40,236.21, 55,580.99 and 32,674.05

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Solution

The fourth proportional to 40,236.21, 55,580.99 and 32,674.05 is: 45,134.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,236.21 : 55,580.99 = 32,674.05 : x
  2. Step 2: Convert to fraction form
    40,236.21/55,580.99 = 32,674.05/x
  3. Step 3: Cross multiply
    40,236.21x = 55,580.99 × 32,674.05
  4. Step 4: Simplify right side
    40,236.21x = 1,816,055,882.94
  5. Step 5: Solve for x
    x = 1,816,055,882.94/40,236.21
  6. Step 6: Final answer
    x = 45,134.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.