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Finding the Fourth Proportional to 30,941.32, 42,695.76 and 17,510.44

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Solution

The fourth proportional to 30,941.32, 42,695.76 and 17,510.44 is: 24,162.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,941.32 : 42,695.76 = 17,510.44 : x
  2. Step 2: Convert to fraction form
    30,941.32/42,695.76 = 17,510.44/x
  3. Step 3: Cross multiply
    30,941.32x = 42,695.76 × 17,510.44
  4. Step 4: Simplify right side
    30,941.32x = 747,621,543.73
  5. Step 5: Solve for x
    x = 747,621,543.73/30,941.32
  6. Step 6: Final answer
    x = 24,162.56

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