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Finding the Fourth Proportional to 112,803.84, 155,669.33 and 67,483.71

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Solution

The fourth proportional to 112,803.84, 155,669.33 and 67,483.71 is: 93,127.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,803.84 : 155,669.33 = 67,483.71 : x
  2. Step 2: Convert to fraction form
    112,803.84/155,669.33 = 67,483.71/x
  3. Step 3: Cross multiply
    112,803.84x = 155,669.33 × 67,483.71
  4. Step 4: Simplify right side
    112,803.84x = 10,505,143,921.61
  5. Step 5: Solve for x
    x = 10,505,143,921.61/112,803.84
  6. Step 6: Final answer
    x = 93,127.54

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