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Finding the Fourth Proportional to 60,785.07, 91,100.91 and 30,806.84

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Solution

The fourth proportional to 60,785.07, 91,100.91 and 30,806.84 is: 46,171.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,785.07 : 91,100.91 = 30,806.84 : x
  2. Step 2: Convert to fraction form
    60,785.07/91,100.91 = 30,806.84/x
  3. Step 3: Cross multiply
    60,785.07x = 91,100.91 × 30,806.84
  4. Step 4: Simplify right side
    60,785.07x = 2,806,531,158.22
  5. Step 5: Solve for x
    x = 2,806,531,158.22/60,785.07
  6. Step 6: Final answer
    x = 46,171.39

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