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Finding the Fourth Proportional to 16,078.55, 24,124.32 and 7,317.59

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Solution

The fourth proportional to 16,078.55, 24,124.32 and 7,317.59 is: 10,979.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,078.55 : 24,124.32 = 7,317.59 : x
  2. Step 2: Convert to fraction form
    16,078.55/24,124.32 = 7,317.59/x
  3. Step 3: Cross multiply
    16,078.55x = 24,124.32 × 7,317.59
  4. Step 4: Simplify right side
    16,078.55x = 176,531,762.17
  5. Step 5: Solve for x
    x = 176,531,762.17/16,078.55
  6. Step 6: Final answer
    x = 10,979.34

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