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Finding the Fourth Proportional to 93,389.44, 128,879.04 and 50,948.32

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Solution

The fourth proportional to 93,389.44, 128,879.04 and 50,948.32 is: 70,309.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,389.44 : 128,879.04 = 50,948.32 : x
  2. Step 2: Convert to fraction form
    93,389.44/128,879.04 = 50,948.32/x
  3. Step 3: Cross multiply
    93,389.44x = 128,879.04 × 50,948.32
  4. Step 4: Simplify right side
    93,389.44x = 6,566,170,571.21
  5. Step 5: Solve for x
    x = 6,566,170,571.21/93,389.44
  6. Step 6: Final answer
    x = 70,309.56

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