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Finding the Fourth Proportional to 82,158.06, 113,378.01 and 44,432.31

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Solution

The fourth proportional to 82,158.06, 113,378.01 and 44,432.31 is: 61,316.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,158.06 : 113,378.01 = 44,432.31 : x
  2. Step 2: Convert to fraction form
    82,158.06/113,378.01 = 44,432.31/x
  3. Step 3: Cross multiply
    82,158.06x = 113,378.01 × 44,432.31
  4. Step 4: Simplify right side
    82,158.06x = 5,037,646,887.50
  5. Step 5: Solve for x
    x = 5,037,646,887.50/82,158.06
  6. Step 6: Final answer
    x = 61,316.53

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