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Finding the Fourth Proportional to 80,454.30, 111,031.77 and 46,468.98

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Solution

The fourth proportional to 80,454.30, 111,031.77 and 46,468.98 is: 64,129.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,454.30 : 111,031.77 = 46,468.98 : x
  2. Step 2: Convert to fraction form
    80,454.30/111,031.77 = 46,468.98/x
  3. Step 3: Cross multiply
    80,454.30x = 111,031.77 × 46,468.98
  4. Step 4: Simplify right side
    80,454.30x = 5,159,533,099.49
  5. Step 5: Solve for x
    x = 5,159,533,099.49/80,454.30
  6. Step 6: Final answer
    x = 64,129.99

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