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Finding the Fourth Proportional to 75,673.84, 104,428.94 and 41,681.64

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Solution

The fourth proportional to 75,673.84, 104,428.94 and 41,681.64 is: 57,520.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,673.84 : 104,428.94 = 41,681.64 : x
  2. Step 2: Convert to fraction form
    75,673.84/104,428.94 = 41,681.64/x
  3. Step 3: Cross multiply
    75,673.84x = 104,428.94 × 41,681.64
  4. Step 4: Simplify right side
    75,673.84x = 4,352,769,482.66
  5. Step 5: Solve for x
    x = 4,352,769,482.66/75,673.84
  6. Step 6: Final answer
    x = 57,520.13

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