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Finding the Fourth Proportional to 93,309.73, 128,764.86 and 50,868.25

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Solution

The fourth proportional to 93,309.73, 128,764.86 and 50,868.25 is: 70,196.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,309.73 : 128,764.86 = 50,868.25 : x
  2. Step 2: Convert to fraction form
    93,309.73/128,764.86 = 50,868.25/x
  3. Step 3: Cross multiply
    93,309.73x = 128,764.86 × 50,868.25
  4. Step 4: Simplify right side
    93,309.73x = 6,550,043,089.70
  5. Step 5: Solve for x
    x = 6,550,043,089.70/93,309.73
  6. Step 6: Final answer
    x = 70,196.79

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