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Finding the Fourth Proportional to 21,567.84, 32,353.96 and 5,985.44

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Solution

The fourth proportional to 21,567.84, 32,353.96 and 5,985.44 is: 8,978.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,567.84 : 32,353.96 = 5,985.44 : x
  2. Step 2: Convert to fraction form
    21,567.84/32,353.96 = 5,985.44/x
  3. Step 3: Cross multiply
    21,567.84x = 32,353.96 × 5,985.44
  4. Step 4: Simplify right side
    21,567.84x = 193,652,686.34
  5. Step 5: Solve for x
    x = 193,652,686.34/21,567.84
  6. Step 6: Final answer
    x = 8,978.77

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