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Finding the Fourth Proportional to 93,047.97, 128,405.84 and 50,607.21

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Solution

The fourth proportional to 93,047.97, 128,405.84 and 50,607.21 is: 69,837.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,047.97 : 128,405.84 = 50,607.21 : x
  2. Step 2: Convert to fraction form
    93,047.97/128,405.84 = 50,607.21/x
  3. Step 3: Cross multiply
    93,047.97x = 128,405.84 × 50,607.21
  4. Step 4: Simplify right side
    93,047.97x = 6,498,260,925.83
  5. Step 5: Solve for x
    x = 6,498,260,925.83/93,047.97
  6. Step 6: Final answer
    x = 69,837.75

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