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Finding the Fourth Proportional to 29,692.86, 40,975.20 and 16,263.78

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Solution

The fourth proportional to 29,692.86, 40,975.20 and 16,263.78 is: 22,443.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,692.86 : 40,975.20 = 16,263.78 : x
  2. Step 2: Convert to fraction form
    29,692.86/40,975.20 = 16,263.78/x
  3. Step 3: Cross multiply
    29,692.86x = 40,975.20 × 16,263.78
  4. Step 4: Simplify right side
    29,692.86x = 666,411,638.26
  5. Step 5: Solve for x
    x = 666,411,638.26/29,692.86
  6. Step 6: Final answer
    x = 22,443.50

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