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Finding the Fourth Proportional to 41,082.54, 61,623.81 and 13,380.54

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Solution

The fourth proportional to 41,082.54, 61,623.81 and 13,380.54 is: 20,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,082.54 : 61,623.81 = 13,380.54 : x
  2. Step 2: Convert to fraction form
    41,082.54/61,623.81 = 13,380.54/x
  3. Step 3: Cross multiply
    41,082.54x = 61,623.81 × 13,380.54
  4. Step 4: Simplify right side
    41,082.54x = 824,559,479.64
  5. Step 5: Solve for x
    x = 824,559,479.64/41,082.54
  6. Step 6: Final answer
    x = 20,070.80

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