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Finding the Fourth Proportional to 93,260.84, 128,695.92 and 52,974.48

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Solution

The fourth proportional to 93,260.84, 128,695.92 and 52,974.48 is: 73,102.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,260.84 : 128,695.92 = 52,974.48 : x
  2. Step 2: Convert to fraction form
    93,260.84/128,695.92 = 52,974.48/x
  3. Step 3: Cross multiply
    93,260.84x = 128,695.92 × 52,974.48
  4. Step 4: Simplify right side
    93,260.84x = 6,817,599,440.12
  5. Step 5: Solve for x
    x = 6,817,599,440.12/93,260.84
  6. Step 6: Final answer
    x = 73,102.49

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