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Finding the Fourth Proportional to 55,365.71, 76,404.33 and 31,492.44

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Solution

The fourth proportional to 55,365.71, 76,404.33 and 31,492.44 is: 43,459.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,365.71 : 76,404.33 = 31,492.44 : x
  2. Step 2: Convert to fraction form
    55,365.71/76,404.33 = 31,492.44/x
  3. Step 3: Cross multiply
    55,365.71x = 76,404.33 × 31,492.44
  4. Step 4: Simplify right side
    55,365.71x = 2,406,158,778.27
  5. Step 5: Solve for x
    x = 2,406,158,778.27/55,365.71
  6. Step 6: Final answer
    x = 43,459.37

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