Home / 69,479.04-104,223.40-27,926

Finding the Fourth Proportional to 69,479.04, 104,223.40 and 27,926

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Solution

The fourth proportional to 69,479.04, 104,223.40 and 27,926 is: 41,890.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,479.04 : 104,223.40 = 27,926 : x
  2. Step 2: Convert to fraction form
    69,479.04/104,223.40 = 27,926/x
  3. Step 3: Cross multiply
    69,479.04x = 104,223.40 × 27,926
  4. Step 4: Simplify right side
    69,479.04x = 2,910,542,668.40
  5. Step 5: Solve for x
    x = 2,910,542,668.40/69,479.04
  6. Step 6: Final answer
    x = 41,890.95

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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.