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Finding the Fourth Proportional to 35,612.02, 49,145.43 and 19,696.78

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Solution

The fourth proportional to 35,612.02, 49,145.43 and 19,696.78 is: 27,182.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,612.02 : 49,145.43 = 19,696.78 : x
  2. Step 2: Convert to fraction form
    35,612.02/49,145.43 = 19,696.78/x
  3. Step 3: Cross multiply
    35,612.02x = 49,145.43 × 19,696.78
  4. Step 4: Simplify right side
    35,612.02x = 968,006,722.72
  5. Step 5: Solve for x
    x = 968,006,722.72/35,612.02
  6. Step 6: Final answer
    x = 27,182.02

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