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Finding the Fourth Proportional to 80,142.71, 110,605.18 and 46,152.48

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Solution

The fourth proportional to 80,142.71, 110,605.18 and 46,152.48 is: 63,695.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,142.71 : 110,605.18 = 46,152.48 : x
  2. Step 2: Convert to fraction form
    80,142.71/110,605.18 = 46,152.48/x
  3. Step 3: Cross multiply
    80,142.71x = 110,605.18 × 46,152.48
  4. Step 4: Simplify right side
    80,142.71x = 5,104,703,357.85
  5. Step 5: Solve for x
    x = 5,104,703,357.85/80,142.71
  6. Step 6: Final answer
    x = 63,695.17

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