Home / 69,438.77-104,163.55-22,696.37

Finding the Fourth Proportional to 69,438.77, 104,163.55 and 22,696.37

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Solution

The fourth proportional to 69,438.77, 104,163.55 and 22,696.37 is: 34,046.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,438.77 : 104,163.55 = 22,696.37 : x
  2. Step 2: Convert to fraction form
    69,438.77/104,163.55 = 22,696.37/x
  3. Step 3: Cross multiply
    69,438.77x = 104,163.55 × 22,696.37
  4. Step 4: Simplify right side
    69,438.77x = 2,364,134,471.31
  5. Step 5: Solve for x
    x = 2,364,134,471.31/69,438.77
  6. Step 6: Final answer
    x = 34,046.32

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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.