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Finding the Fourth Proportional to 89,250.37, 133,875.57 and 30,081.10

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Solution

The fourth proportional to 89,250.37, 133,875.57 and 30,081.10 is: 45,121.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,250.37 : 133,875.57 = 30,081.10 : x
  2. Step 2: Convert to fraction form
    89,250.37/133,875.57 = 30,081.10/x
  3. Step 3: Cross multiply
    89,250.37x = 133,875.57 × 30,081.10
  4. Step 4: Simplify right side
    89,250.37x = 4,027,124,408.73
  5. Step 5: Solve for x
    x = 4,027,124,408.73/89,250.37
  6. Step 6: Final answer
    x = 45,121.66

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