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Finding the Fourth Proportional to 35,103.99, 52,660.96 and 11,403.95

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Solution

The fourth proportional to 35,103.99, 52,660.96 and 11,403.95 is: 17,107.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,103.99 : 52,660.96 = 11,403.95 : x
  2. Step 2: Convert to fraction form
    35,103.99/52,660.96 = 11,403.95/x
  3. Step 3: Cross multiply
    35,103.99x = 52,660.96 × 11,403.95
  4. Step 4: Simplify right side
    35,103.99x = 600,543,057.93
  5. Step 5: Solve for x
    x = 600,543,057.93/35,103.99
  6. Step 6: Final answer
    x = 17,107.54

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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.