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Finding the Fourth Proportional to 40,200.18, 60,254.29 and 19,110.30

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Solution

The fourth proportional to 40,200.18, 60,254.29 and 19,110.30 is: 28,643.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,200.18 : 60,254.29 = 19,110.30 : x
  2. Step 2: Convert to fraction form
    40,200.18/60,254.29 = 19,110.30/x
  3. Step 3: Cross multiply
    40,200.18x = 60,254.29 × 19,110.30
  4. Step 4: Simplify right side
    40,200.18x = 1,151,477,558.19
  5. Step 5: Solve for x
    x = 1,151,477,558.19/40,200.18
  6. Step 6: Final answer
    x = 28,643.59

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