Home / 39,509.44-59,229.33-19,760.02

Finding the Fourth Proportional to 39,509.44, 59,229.33 and 19,760.02

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Solution

The fourth proportional to 39,509.44, 59,229.33 and 19,760.02 is: 29,622.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,509.44 : 59,229.33 = 19,760.02 : x
  2. Step 2: Convert to fraction form
    39,509.44/59,229.33 = 19,760.02/x
  3. Step 3: Cross multiply
    39,509.44x = 59,229.33 × 19,760.02
  4. Step 4: Simplify right side
    39,509.44x = 1,170,372,745.39
  5. Step 5: Solve for x
    x = 1,170,372,745.39/39,509.44
  6. Step 6: Final answer
    x = 29,622.61

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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.