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Finding the Fourth Proportional to 79,168.21, 109,225.01 and 45,152.24

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Solution

The fourth proportional to 79,168.21, 109,225.01 and 45,152.24 is: 62,294.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,168.21 : 109,225.01 = 45,152.24 : x
  2. Step 2: Convert to fraction form
    79,168.21/109,225.01 = 45,152.24/x
  3. Step 3: Cross multiply
    79,168.21x = 109,225.01 × 45,152.24
  4. Step 4: Simplify right side
    79,168.21x = 4,931,753,178.30
  5. Step 5: Solve for x
    x = 4,931,753,178.30/79,168.21
  6. Step 6: Final answer
    x = 62,294.61

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