Home / 71,826.21-107,703.27-41,850.14

Finding the Fourth Proportional to 71,826.21, 107,703.27 and 41,850.14

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Solution

The fourth proportional to 71,826.21, 107,703.27 and 41,850.14 is: 62,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,826.21 : 107,703.27 = 41,850.14 : x
  2. Step 2: Convert to fraction form
    71,826.21/107,703.27 = 41,850.14/x
  3. Step 3: Cross multiply
    71,826.21x = 107,703.27 × 41,850.14
  4. Step 4: Simplify right side
    71,826.21x = 4,507,396,658.70
  5. Step 5: Solve for x
    x = 4,507,396,658.70/71,826.21
  6. Step 6: Final answer
    x = 62,754.20

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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.