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Finding the Fourth Proportional to 75,628.16, 104,389.84 and 43,804.88

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Solution

The fourth proportional to 75,628.16, 104,389.84 and 43,804.88 is: 60,464.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,628.16 : 104,389.84 = 43,804.88 : x
  2. Step 2: Convert to fraction form
    75,628.16/104,389.84 = 43,804.88/x
  3. Step 3: Cross multiply
    75,628.16x = 104,389.84 × 43,804.88
  4. Step 4: Simplify right side
    75,628.16x = 4,572,784,414.42
  5. Step 5: Solve for x
    x = 4,572,784,414.42/75,628.16
  6. Step 6: Final answer
    x = 60,464.04

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