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Finding the Fourth Proportional to 109,397.41, 164,123.82 and 30,511.62

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Solution

The fourth proportional to 109,397.41, 164,123.82 and 30,511.62 is: 45,775.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,397.41 : 164,123.82 = 30,511.62 : x
  2. Step 2: Convert to fraction form
    109,397.41/164,123.82 = 30,511.62/x
  3. Step 3: Cross multiply
    109,397.41x = 164,123.82 × 30,511.62
  4. Step 4: Simplify right side
    109,397.41x = 5,007,683,628.79
  5. Step 5: Solve for x
    x = 5,007,683,628.79/109,397.41
  6. Step 6: Final answer
    x = 45,775.16

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