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Finding the Fourth Proportional to 8,068.31, 11,134.31 and 4,483.30

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Solution

The fourth proportional to 8,068.31, 11,134.31 and 4,483.30 is: 6,186.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,068.31 : 11,134.31 = 4,483.30 : x
  2. Step 2: Convert to fraction form
    8,068.31/11,134.31 = 4,483.30/x
  3. Step 3: Cross multiply
    8,068.31x = 11,134.31 × 4,483.30
  4. Step 4: Simplify right side
    8,068.31x = 49,918,447.87
  5. Step 5: Solve for x
    x = 49,918,447.87/8,068.31
  6. Step 6: Final answer
    x = 6,186.98

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.