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Finding the Fourth Proportional to 123,564.93, 185,135.78 and 67,444.42

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Solution

The fourth proportional to 123,564.93, 185,135.78 and 67,444.42 is: 101,051.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,564.93 : 185,135.78 = 67,444.42 : x
  2. Step 2: Convert to fraction form
    123,564.93/185,135.78 = 67,444.42/x
  3. Step 3: Cross multiply
    123,564.93x = 185,135.78 × 67,444.42
  4. Step 4: Simplify right side
    123,564.93x = 12,486,375,303.35
  5. Step 5: Solve for x
    x = 12,486,375,303.35/123,564.93
  6. Step 6: Final answer
    x = 101,051.13

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