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Finding the Fourth Proportional to 91,367.40, 137,034.33 and 41,435.49

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Solution

The fourth proportional to 91,367.40, 137,034.33 and 41,435.49 is: 62,145.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,367.40 : 137,034.33 = 41,435.49 : x
  2. Step 2: Convert to fraction form
    91,367.40/137,034.33 = 41,435.49/x
  3. Step 3: Cross multiply
    91,367.40x = 137,034.33 × 41,435.49
  4. Step 4: Simplify right side
    91,367.40x = 5,678,084,610.37
  5. Step 5: Solve for x
    x = 5,678,084,610.37/91,367.40
  6. Step 6: Final answer
    x = 62,145.63

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