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Finding the Fourth Proportional to 112,802.84, 155,667.95 and 67,482.71

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Solution

The fourth proportional to 112,802.84, 155,667.95 and 67,482.71 is: 93,126.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,802.84 : 155,667.95 = 67,482.71 : x
  2. Step 2: Convert to fraction form
    112,802.84/155,667.95 = 67,482.71/x
  3. Step 3: Cross multiply
    112,802.84x = 155,667.95 × 67,482.71
  4. Step 4: Simplify right side
    112,802.84x = 10,504,894,010.39
  5. Step 5: Solve for x
    x = 10,504,894,010.39/112,802.84
  6. Step 6: Final answer
    x = 93,126.15

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