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Finding the Fourth Proportional to 29,520.99, 44,280.68 and 7,334.15

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Solution

The fourth proportional to 29,520.99, 44,280.68 and 7,334.15 is: 11,001.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,520.99 : 44,280.68 = 7,334.15 : x
  2. Step 2: Convert to fraction form
    29,520.99/44,280.68 = 7,334.15/x
  3. Step 3: Cross multiply
    29,520.99x = 44,280.68 × 7,334.15
  4. Step 4: Simplify right side
    29,520.99x = 324,760,891.15
  5. Step 5: Solve for x
    x = 324,760,891.15/29,520.99
  6. Step 6: Final answer
    x = 11,001.02

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1.5x scale

Why These Related Problems?

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