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Finding the Fourth Proportional to 53,151.50, 73,362.04 and 30,808.46

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Solution

The fourth proportional to 53,151.50, 73,362.04 and 30,808.46 is: 42,523.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,151.50 : 73,362.04 = 30,808.46 : x
  2. Step 2: Convert to fraction form
    53,151.50/73,362.04 = 30,808.46/x
  3. Step 3: Cross multiply
    53,151.50x = 73,362.04 × 30,808.46
  4. Step 4: Simplify right side
    53,151.50x = 2,260,171,474.86
  5. Step 5: Solve for x
    x = 2,260,171,474.86/53,151.50
  6. Step 6: Final answer
    x = 42,523.19

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