Home / 69,623.30-96,079.82-37,791.92

Finding the Fourth Proportional to 69,623.30, 96,079.82 and 37,791.92

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Solution

The fourth proportional to 69,623.30, 96,079.82 and 37,791.92 is: 52,152.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,623.30 : 96,079.82 = 37,791.92 : x
  2. Step 2: Convert to fraction form
    69,623.30/96,079.82 = 37,791.92/x
  3. Step 3: Cross multiply
    69,623.30x = 96,079.82 × 37,791.92
  4. Step 4: Simplify right side
    69,623.30x = 3,631,040,871.05
  5. Step 5: Solve for x
    x = 3,631,040,871.05/69,623.30
  6. Step 6: Final answer
    x = 52,152.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.