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Finding the Fourth Proportional to 111,492.82, 153,889.59 and 69,027.22

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Solution

The fourth proportional to 111,492.82, 153,889.59 and 69,027.22 is: 95,275.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,492.82 : 153,889.59 = 69,027.22 : x
  2. Step 2: Convert to fraction form
    111,492.82/153,889.59 = 69,027.22/x
  3. Step 3: Cross multiply
    111,492.82x = 153,889.59 × 69,027.22
  4. Step 4: Simplify right side
    111,492.82x = 10,622,570,584.64
  5. Step 5: Solve for x
    x = 10,622,570,584.64/111,492.82
  6. Step 6: Final answer
    x = 95,275.83

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