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Finding the Fourth Proportional to 93,247.01, 128,680.87 and 50,805.54

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Solution

The fourth proportional to 93,247.01, 128,680.87 and 50,805.54 is: 70,111.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,247.01 : 128,680.87 = 50,805.54 : x
  2. Step 2: Convert to fraction form
    93,247.01/128,680.87 = 50,805.54/x
  3. Step 3: Cross multiply
    93,247.01x = 128,680.87 × 50,805.54
  4. Step 4: Simplify right side
    93,247.01x = 6,537,700,190.59
  5. Step 5: Solve for x
    x = 6,537,700,190.59/93,247.01
  6. Step 6: Final answer
    x = 70,111.64

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