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Finding the Fourth Proportional to 59,670.41, 89,505.61 and 28,410.89

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Solution

The fourth proportional to 59,670.41, 89,505.61 and 28,410.89 is: 42,616.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,670.41 : 89,505.61 = 28,410.89 : x
  2. Step 2: Convert to fraction form
    59,670.41/89,505.61 = 28,410.89/x
  3. Step 3: Cross multiply
    59,670.41x = 89,505.61 × 28,410.89
  4. Step 4: Simplify right side
    59,670.41x = 2,542,933,521.54
  5. Step 5: Solve for x
    x = 2,542,933,521.54/59,670.41
  6. Step 6: Final answer
    x = 42,616.33

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