Home / 43,274.20-64,901.94-13,694.44

Finding the Fourth Proportional to 43,274.20, 64,901.94 and 13,694.44

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Solution

The fourth proportional to 43,274.20, 64,901.94 and 13,694.44 is: 20,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,274.20 : 64,901.94 = 13,694.44 : x
  2. Step 2: Convert to fraction form
    43,274.20/64,901.94 = 13,694.44/x
  3. Step 3: Cross multiply
    43,274.20x = 64,901.94 × 13,694.44
  4. Step 4: Simplify right side
    43,274.20x = 888,795,723.21
  5. Step 5: Solve for x
    x = 888,795,723.21/43,274.20
  6. Step 6: Final answer
    x = 20,538.70

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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.