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Finding the Fourth Proportional to 88,263.68, 121,806.24 and 47,980.14

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Solution

The fourth proportional to 88,263.68, 121,806.24 and 47,980.14 is: 66,213.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,263.68 : 121,806.24 = 47,980.14 : x
  2. Step 2: Convert to fraction form
    88,263.68/121,806.24 = 47,980.14/x
  3. Step 3: Cross multiply
    88,263.68x = 121,806.24 × 47,980.14
  4. Step 4: Simplify right side
    88,263.68x = 5,844,280,448.07
  5. Step 5: Solve for x
    x = 5,844,280,448.07/88,263.68
  6. Step 6: Final answer
    x = 66,213.88

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