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Finding the Fourth Proportional to 55,158.52, 76,118.52 and 30,008.56

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Solution

The fourth proportional to 55,158.52, 76,118.52 and 30,008.56 is: 41,411.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,158.52 : 76,118.52 = 30,008.56 : x
  2. Step 2: Convert to fraction form
    55,158.52/76,118.52 = 30,008.56/x
  3. Step 3: Cross multiply
    55,158.52x = 76,118.52 × 30,008.56
  4. Step 4: Simplify right side
    55,158.52x = 2,284,207,174.53
  5. Step 5: Solve for x
    x = 2,284,207,174.53/55,158.52
  6. Step 6: Final answer
    x = 41,411.68

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