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Finding the Fourth Proportional to 89,278.47, 133,925.57 and 33,119.19

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Solution

The fourth proportional to 89,278.47, 133,925.57 and 33,119.19 is: 49,681.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,278.47 : 133,925.57 = 33,119.19 : x
  2. Step 2: Convert to fraction form
    89,278.47/133,925.57 = 33,119.19/x
  3. Step 3: Cross multiply
    89,278.47x = 133,925.57 × 33,119.19
  4. Step 4: Simplify right side
    89,278.47x = 4,435,506,233.09
  5. Step 5: Solve for x
    x = 4,435,506,233.09/89,278.47
  6. Step 6: Final answer
    x = 49,681.70

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