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Finding the Fourth Proportional to 93,558.48, 129,112.56 and 51,119.64

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Solution

The fourth proportional to 93,558.48, 129,112.56 and 51,119.64 is: 70,546.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,558.48 : 129,112.56 = 51,119.64 : x
  2. Step 2: Convert to fraction form
    93,558.48/129,112.56 = 51,119.64/x
  3. Step 3: Cross multiply
    93,558.48x = 129,112.56 × 51,119.64
  4. Step 4: Simplify right side
    93,558.48x = 6,600,187,586.68
  5. Step 5: Solve for x
    x = 6,600,187,586.68/93,558.48
  6. Step 6: Final answer
    x = 70,546.12

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