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Finding the Fourth Proportional to 111,895.69, 154,416.08 and 61,594.69

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Solution

The fourth proportional to 111,895.69, 154,416.08 and 61,594.69 is: 85,000.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,895.69 : 154,416.08 = 61,594.69 : x
  2. Step 2: Convert to fraction form
    111,895.69/154,416.08 = 61,594.69/x
  3. Step 3: Cross multiply
    111,895.69x = 154,416.08 × 61,594.69
  4. Step 4: Simplify right side
    111,895.69x = 9,511,210,578.62
  5. Step 5: Solve for x
    x = 9,511,210,578.62/111,895.69
  6. Step 6: Final answer
    x = 85,000.69

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