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Finding the Fourth Proportional to 21,684.82, 32,529.41 and 5,890.09

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Solution

The fourth proportional to 21,684.82, 32,529.41 and 5,890.09 is: 8,835.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,684.82 : 32,529.41 = 5,890.09 : x
  2. Step 2: Convert to fraction form
    21,684.82/32,529.41 = 5,890.09/x
  3. Step 3: Cross multiply
    21,684.82x = 32,529.41 × 5,890.09
  4. Step 4: Simplify right side
    21,684.82x = 191,601,152.55
  5. Step 5: Solve for x
    x = 191,601,152.55/21,684.82
  6. Step 6: Final answer
    x = 8,835.73

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