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Finding the Fourth Proportional to 111,480.47, 153,799.25 and 63,708.19

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Solution

The fourth proportional to 111,480.47, 153,799.25 and 63,708.19 is: 87,892.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,480.47 : 153,799.25 = 63,708.19 : x
  2. Step 2: Convert to fraction form
    111,480.47/153,799.25 = 63,708.19/x
  3. Step 3: Cross multiply
    111,480.47x = 153,799.25 × 63,708.19
  4. Step 4: Simplify right side
    111,480.47x = 9,798,271,071.86
  5. Step 5: Solve for x
    x = 9,798,271,071.86/111,480.47
  6. Step 6: Final answer
    x = 87,892.27

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