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Finding the Fourth Proportional to 63,087.69, 94,616.95 and 18,703.74

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Solution

The fourth proportional to 63,087.69, 94,616.95 and 18,703.74 is: 28,051.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,087.69 : 94,616.95 = 18,703.74 : x
  2. Step 2: Convert to fraction form
    63,087.69/94,616.95 = 18,703.74/x
  3. Step 3: Cross multiply
    63,087.69x = 94,616.95 × 18,703.74
  4. Step 4: Simplify right side
    63,087.69x = 1,769,690,832.39
  5. Step 5: Solve for x
    x = 1,769,690,832.39/63,087.69
  6. Step 6: Final answer
    x = 28,051.29

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