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Finding the Fourth Proportional to 111,854.27, 154,365.55 and 64,110.71

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Solution

The fourth proportional to 111,854.27, 154,365.55 and 64,110.71 is: 88,476.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,854.27 : 154,365.55 = 64,110.71 : x
  2. Step 2: Convert to fraction form
    111,854.27/154,365.55 = 64,110.71/x
  3. Step 3: Cross multiply
    111,854.27x = 154,365.55 × 64,110.71
  4. Step 4: Simplify right side
    111,854.27x = 9,896,485,235.68
  5. Step 5: Solve for x
    x = 9,896,485,235.68/111,854.27
  6. Step 6: Final answer
    x = 88,476.60

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