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Finding the Fourth Proportional to 93,928.64, 129,517.44 and 59,883.20

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Solution

The fourth proportional to 93,928.64, 129,517.44 and 59,883.20 is: 82,572.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,928.64 : 129,517.44 = 59,883.20 : x
  2. Step 2: Convert to fraction form
    93,928.64/129,517.44 = 59,883.20/x
  3. Step 3: Cross multiply
    93,928.64x = 129,517.44 × 59,883.20
  4. Step 4: Simplify right side
    93,928.64x = 7,755,918,763.01
  5. Step 5: Solve for x
    x = 7,755,918,763.01/93,928.64
  6. Step 6: Final answer
    x = 82,572.46

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