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Finding the Fourth Proportional to 80,774.01, 111,455.37 and 46,785.69

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Solution

The fourth proportional to 80,774.01, 111,455.37 and 46,785.69 is: 64,556.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,774.01 : 111,455.37 = 46,785.69 : x
  2. Step 2: Convert to fraction form
    80,774.01/111,455.37 = 46,785.69/x
  3. Step 3: Cross multiply
    80,774.01x = 111,455.37 × 46,785.69
  4. Step 4: Simplify right side
    80,774.01x = 5,214,516,389.66
  5. Step 5: Solve for x
    x = 5,214,516,389.66/80,774.01
  6. Step 6: Final answer
    x = 64,556.86

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