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Finding the Fourth Proportional to 134,387.24, 201,610.03 and 40,890.56

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Solution

The fourth proportional to 134,387.24, 201,610.03 and 40,890.56 is: 61,344.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,387.24 : 201,610.03 = 40,890.56 : x
  2. Step 2: Convert to fraction form
    134,387.24/201,610.03 = 40,890.56/x
  3. Step 3: Cross multiply
    134,387.24x = 201,610.03 × 40,890.56
  4. Step 4: Simplify right side
    134,387.24x = 8,243,947,430.12
  5. Step 5: Solve for x
    x = 8,243,947,430.12/134,387.24
  6. Step 6: Final answer
    x = 61,344.72

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