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Finding the Fourth Proportional to 109,479.27, 151,081.33 and 59,178.27

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Solution

The fourth proportional to 109,479.27, 151,081.33 and 59,178.27 is: 81,665.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,479.27 : 151,081.33 = 59,178.27 : x
  2. Step 2: Convert to fraction form
    109,479.27/151,081.33 = 59,178.27/x
  3. Step 3: Cross multiply
    109,479.27x = 151,081.33 × 59,178.27
  4. Step 4: Simplify right side
    109,479.27x = 8,940,731,442.81
  5. Step 5: Solve for x
    x = 8,940,731,442.81/109,479.27
  6. Step 6: Final answer
    x = 81,665.98

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