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Finding the Fourth Proportional to 89,025.16, 122,863.07 and 53,214.41

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Solution

The fourth proportional to 89,025.16, 122,863.07 and 53,214.41 is: 73,440.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,025.16 : 122,863.07 = 53,214.41 : x
  2. Step 2: Convert to fraction form
    89,025.16/122,863.07 = 53,214.41/x
  3. Step 3: Cross multiply
    89,025.16x = 122,863.07 × 53,214.41
  4. Step 4: Simplify right side
    89,025.16x = 6,538,085,780.84
  5. Step 5: Solve for x
    x = 6,538,085,780.84/89,025.16
  6. Step 6: Final answer
    x = 73,440.88

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