Home / 39,583.22-59,323.19-30,188.84

Finding the Fourth Proportional to 39,583.22, 59,323.19 and 30,188.84

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Solution

The fourth proportional to 39,583.22, 59,323.19 and 30,188.84 is: 45,243.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,583.22 : 59,323.19 = 30,188.84 : x
  2. Step 2: Convert to fraction form
    39,583.22/59,323.19 = 30,188.84/x
  3. Step 3: Cross multiply
    39,583.22x = 59,323.19 × 30,188.84
  4. Step 4: Simplify right side
    39,583.22x = 1,790,897,843.64
  5. Step 5: Solve for x
    x = 1,790,897,843.64/39,583.22
  6. Step 6: Final answer
    x = 45,243.87

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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.