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Finding the Fourth Proportional to 123,537.42, 185,304.78 and 30,043.26

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Solution

The fourth proportional to 123,537.42, 185,304.78 and 30,043.26 is: 45,064.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,537.42 : 185,304.78 = 30,043.26 : x
  2. Step 2: Convert to fraction form
    123,537.42/185,304.78 = 30,043.26/x
  3. Step 3: Cross multiply
    123,537.42x = 185,304.78 × 30,043.26
  4. Step 4: Simplify right side
    123,537.42x = 5,567,159,684.78
  5. Step 5: Solve for x
    x = 5,567,159,684.78/123,537.42
  6. Step 6: Final answer
    x = 45,064.56

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