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Finding the Fourth Proportional to 46,078.19, 69,128.25 and 14,913.44

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Solution

The fourth proportional to 46,078.19, 69,128.25 and 14,913.44 is: 22,373.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,078.19 : 69,128.25 = 14,913.44 : x
  2. Step 2: Convert to fraction form
    46,078.19/69,128.25 = 14,913.44/x
  3. Step 3: Cross multiply
    46,078.19x = 69,128.25 × 14,913.44
  4. Step 4: Simplify right side
    46,078.19x = 1,030,940,008.68
  5. Step 5: Solve for x
    x = 1,030,940,008.68/46,078.19
  6. Step 6: Final answer
    x = 22,373.71

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