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Finding the Fourth Proportional to 73,002.32, 100,742.76 and 39,468.24

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Solution

The fourth proportional to 73,002.32, 100,742.76 and 39,468.24 is: 54,465.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,002.32 : 100,742.76 = 39,468.24 : x
  2. Step 2: Convert to fraction form
    73,002.32/100,742.76 = 39,468.24/x
  3. Step 3: Cross multiply
    73,002.32x = 100,742.76 × 39,468.24
  4. Step 4: Simplify right side
    73,002.32x = 3,976,139,429.94
  5. Step 5: Solve for x
    x = 3,976,139,429.94/73,002.32
  6. Step 6: Final answer
    x = 54,465.93

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