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Finding the Fourth Proportional to 66,417.26, 99,631.80 and 22,044.42

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Solution

The fourth proportional to 66,417.26, 99,631.80 and 22,044.42 is: 33,068.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,417.26 : 99,631.80 = 22,044.42 : x
  2. Step 2: Convert to fraction form
    66,417.26/99,631.80 = 22,044.42/x
  3. Step 3: Cross multiply
    66,417.26x = 99,631.80 × 22,044.42
  4. Step 4: Simplify right side
    66,417.26x = 2,196,325,244.56
  5. Step 5: Solve for x
    x = 2,196,325,244.56/66,417.26
  6. Step 6: Final answer
    x = 33,068.59

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