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Finding the Fourth Proportional to 94,580.84, 141,620.97 and 57,090.80

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Solution

The fourth proportional to 94,580.84, 141,620.97 and 57,090.80 is: 85,485.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,580.84 : 141,620.97 = 57,090.80 : x
  2. Step 2: Convert to fraction form
    94,580.84/141,620.97 = 57,090.80/x
  3. Step 3: Cross multiply
    94,580.84x = 141,620.97 × 57,090.80
  4. Step 4: Simplify right side
    94,580.84x = 8,085,254,474.08
  5. Step 5: Solve for x
    x = 8,085,254,474.08/94,580.84
  6. Step 6: Final answer
    x = 85,485.12

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