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Finding the Fourth Proportional to 72,703.71, 109,087.43 and 35,292.51

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Solution

The fourth proportional to 72,703.71, 109,087.43 and 35,292.51 is: 52,954.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,703.71 : 109,087.43 = 35,292.51 : x
  2. Step 2: Convert to fraction form
    72,703.71/109,087.43 = 35,292.51/x
  3. Step 3: Cross multiply
    72,703.71x = 109,087.43 × 35,292.51
  4. Step 4: Simplify right side
    72,703.71x = 3,849,969,037.69
  5. Step 5: Solve for x
    x = 3,849,969,037.69/72,703.71
  6. Step 6: Final answer
    x = 52,954.23

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