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Finding the Fourth Proportional to 93,047.72, 128,404.44 and 50,605.28

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Solution

The fourth proportional to 93,047.72, 128,404.44 and 50,605.28 is: 69,834.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,047.72 : 128,404.44 = 50,605.28 : x
  2. Step 2: Convert to fraction form
    93,047.72/128,404.44 = 50,605.28/x
  3. Step 3: Cross multiply
    93,047.72x = 128,404.44 × 50,605.28
  4. Step 4: Simplify right side
    93,047.72x = 6,497,942,639.44
  5. Step 5: Solve for x
    x = 6,497,942,639.44/93,047.72
  6. Step 6: Final answer
    x = 69,834.52

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