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Finding the Fourth Proportional to 112,577.43, 155,367.68 and 67,254.90

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Solution

The fourth proportional to 112,577.43, 155,367.68 and 67,254.90 is: 92,818.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,577.43 : 155,367.68 = 67,254.90 : x
  2. Step 2: Convert to fraction form
    112,577.43/155,367.68 = 67,254.90/x
  3. Step 3: Cross multiply
    112,577.43x = 155,367.68 × 67,254.90
  4. Step 4: Simplify right side
    112,577.43x = 10,449,237,781.63
  5. Step 5: Solve for x
    x = 10,449,237,781.63/112,577.43
  6. Step 6: Final answer
    x = 92,818.23

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