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Finding the Fourth Proportional to 30,753.72, 46,119.24 and 11,027.52

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Solution

The fourth proportional to 30,753.72, 46,119.24 and 11,027.52 is: 16,537.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,753.72 : 46,119.24 = 11,027.52 : x
  2. Step 2: Convert to fraction form
    30,753.72/46,119.24 = 11,027.52/x
  3. Step 3: Cross multiply
    30,753.72x = 46,119.24 × 11,027.52
  4. Step 4: Simplify right side
    30,753.72x = 508,580,841.48
  5. Step 5: Solve for x
    x = 508,580,841.48/30,753.72
  6. Step 6: Final answer
    x = 16,537.21

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.