Home / 69,355.24-104,033.54-21,969.43

Finding the Fourth Proportional to 69,355.24, 104,033.54 and 21,969.43

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Solution

The fourth proportional to 69,355.24, 104,033.54 and 21,969.43 is: 32,954.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,355.24 : 104,033.54 = 21,969.43 : x
  2. Step 2: Convert to fraction form
    69,355.24/104,033.54 = 21,969.43/x
  3. Step 3: Cross multiply
    69,355.24x = 104,033.54 × 21,969.43
  4. Step 4: Simplify right side
    69,355.24x = 2,285,557,369.52
  5. Step 5: Solve for x
    x = 2,285,557,369.52/69,355.24
  6. Step 6: Final answer
    x = 32,954.36

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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.