Home / 65,921.19-98,884.23-33,891.69

Finding the Fourth Proportional to 65,921.19, 98,884.23 and 33,891.69

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Solution

The fourth proportional to 65,921.19, 98,884.23 and 33,891.69 is: 50,838.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,921.19 : 98,884.23 = 33,891.69 : x
  2. Step 2: Convert to fraction form
    65,921.19/98,884.23 = 33,891.69/x
  3. Step 3: Cross multiply
    65,921.19x = 98,884.23 × 33,891.69
  4. Step 4: Simplify right side
    65,921.19x = 3,351,353,912.77
  5. Step 5: Solve for x
    x = 3,351,353,912.77/65,921.19
  6. Step 6: Final answer
    x = 50,838.80

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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.