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Finding the Fourth Proportional to 53,019.99, 73,167.71 and 29,146.73

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Solution

The fourth proportional to 53,019.99, 73,167.71 and 29,146.73 is: 40,222.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,019.99 : 73,167.71 = 29,146.73 : x
  2. Step 2: Convert to fraction form
    53,019.99/73,167.71 = 29,146.73/x
  3. Step 3: Cross multiply
    53,019.99x = 73,167.71 × 29,146.73
  4. Step 4: Simplify right side
    53,019.99x = 2,132,598,976.52
  5. Step 5: Solve for x
    x = 2,132,598,976.52/53,019.99
  6. Step 6: Final answer
    x = 40,222.55

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