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Finding the Fourth Proportional to 30,895.52, 42,635.82 and 16,748.32

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Solution

The fourth proportional to 30,895.52, 42,635.82 and 16,748.32 is: 23,112.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,895.52 : 42,635.82 = 16,748.32 : x
  2. Step 2: Convert to fraction form
    30,895.52/42,635.82 = 16,748.32/x
  3. Step 3: Cross multiply
    30,895.52x = 42,635.82 × 16,748.32
  4. Step 4: Simplify right side
    30,895.52x = 714,078,356.82
  5. Step 5: Solve for x
    x = 714,078,356.82/30,895.52
  6. Step 6: Final answer
    x = 23,112.68

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