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Finding the Fourth Proportional to 112,133.97, 168,200.96 and 45,573.84

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Solution

The fourth proportional to 112,133.97, 168,200.96 and 45,573.84 is: 68,360.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,133.97 : 168,200.96 = 45,573.84 : x
  2. Step 2: Convert to fraction form
    112,133.97/168,200.96 = 45,573.84/x
  3. Step 3: Cross multiply
    112,133.97x = 168,200.96 × 45,573.84
  4. Step 4: Simplify right side
    112,133.97x = 7,665,563,411.02
  5. Step 5: Solve for x
    x = 7,665,563,411.02/112,133.97
  6. Step 6: Final answer
    x = 68,360.76

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