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Finding the Fourth Proportional to 119,590.20, 165,032.46 and 65,880.24

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Solution

The fourth proportional to 119,590.20, 165,032.46 and 65,880.24 is: 90,913.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,590.20 : 165,032.46 = 65,880.24 : x
  2. Step 2: Convert to fraction form
    119,590.20/165,032.46 = 65,880.24/x
  3. Step 3: Cross multiply
    119,590.20x = 165,032.46 × 65,880.24
  4. Step 4: Simplify right side
    119,590.20x = 10,872,378,072.59
  5. Step 5: Solve for x
    x = 10,872,378,072.59/119,590.20
  6. Step 6: Final answer
    x = 90,913.62

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