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Finding the Fourth Proportional to 112,796.93, 155,659.73 and 67,476.81

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Solution

The fourth proportional to 112,796.93, 155,659.73 and 67,476.81 is: 93,117.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,796.93 : 155,659.73 = 67,476.81 : x
  2. Step 2: Convert to fraction form
    112,796.93/155,659.73 = 67,476.81/x
  3. Step 3: Cross multiply
    112,796.93x = 155,659.73 × 67,476.81
  4. Step 4: Simplify right side
    112,796.93x = 10,503,421,688.48
  5. Step 5: Solve for x
    x = 10,503,421,688.48/112,796.93
  6. Step 6: Final answer
    x = 93,117.98

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