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Finding the Fourth Proportional to 93,095.28, 128,466 and 52,255.56

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Solution

The fourth proportional to 93,095.28, 128,466 and 52,255.56 is: 72,109.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,095.28 : 128,466 = 52,255.56 : x
  2. Step 2: Convert to fraction form
    93,095.28/128,466 = 52,255.56/x
  3. Step 3: Cross multiply
    93,095.28x = 128,466 × 52,255.56
  4. Step 4: Simplify right side
    93,095.28x = 6,713,062,770.96
  5. Step 5: Solve for x
    x = 6,713,062,770.96/93,095.28
  6. Step 6: Final answer
    x = 72,109.59

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