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Finding the Fourth Proportional to 88,655.10, 133,025.85 and 67,587.90

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Solution

The fourth proportional to 88,655.10, 133,025.85 and 67,587.90 is: 101,414.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,655.10 : 133,025.85 = 67,587.90 : x
  2. Step 2: Convert to fraction form
    88,655.10/133,025.85 = 67,587.90/x
  3. Step 3: Cross multiply
    88,655.10x = 133,025.85 × 67,587.90
  4. Step 4: Simplify right side
    88,655.10x = 8,990,937,847.22
  5. Step 5: Solve for x
    x = 8,990,937,847.22/88,655.10
  6. Step 6: Final answer
    x = 101,414.78

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