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Finding the Fourth Proportional to 93,278.64, 128,723.04 and 50,837.52

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Solution

The fourth proportional to 93,278.64, 128,723.04 and 50,837.52 is: 70,154.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,278.64 : 128,723.04 = 50,837.52 : x
  2. Step 2: Convert to fraction form
    93,278.64/128,723.04 = 50,837.52/x
  3. Step 3: Cross multiply
    93,278.64x = 128,723.04 × 50,837.52
  4. Step 4: Simplify right side
    93,278.64x = 6,543,960,120.46
  5. Step 5: Solve for x
    x = 6,543,960,120.46/93,278.64
  6. Step 6: Final answer
    x = 70,154.97

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