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Finding the Fourth Proportional to 94,143.52, 129,918.77 and 53,854.80

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Solution

The fourth proportional to 94,143.52, 129,918.77 and 53,854.80 is: 74,320.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,143.52 : 129,918.77 = 53,854.80 : x
  2. Step 2: Convert to fraction form
    94,143.52/129,918.77 = 53,854.80/x
  3. Step 3: Cross multiply
    94,143.52x = 129,918.77 × 53,854.80
  4. Step 4: Simplify right side
    94,143.52x = 6,996,749,374.60
  5. Step 5: Solve for x
    x = 6,996,749,374.60/94,143.52
  6. Step 6: Final answer
    x = 74,320.03

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