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Finding the Fourth Proportional to 75,348.08, 103,984.44 and 41,814.80

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Solution

The fourth proportional to 75,348.08, 103,984.44 and 41,814.80 is: 57,706.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,348.08 : 103,984.44 = 41,814.80 : x
  2. Step 2: Convert to fraction form
    75,348.08/103,984.44 = 41,814.80/x
  3. Step 3: Cross multiply
    75,348.08x = 103,984.44 × 41,814.80
  4. Step 4: Simplify right side
    75,348.08x = 4,348,088,561.71
  5. Step 5: Solve for x
    x = 4,348,088,561.71/75,348.08
  6. Step 6: Final answer
    x = 57,706.69

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