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Finding the Fourth Proportional to 29,793.94, 44,690.91 and 11,078.69

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Solution

The fourth proportional to 29,793.94, 44,690.91 and 11,078.69 is: 16,618.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,793.94 : 44,690.91 = 11,078.69 : x
  2. Step 2: Convert to fraction form
    29,793.94/44,690.91 = 11,078.69/x
  3. Step 3: Cross multiply
    29,793.94x = 44,690.91 × 11,078.69
  4. Step 4: Simplify right side
    29,793.94x = 495,116,472.71
  5. Step 5: Solve for x
    x = 495,116,472.71/29,793.94
  6. Step 6: Final answer
    x = 16,618.03

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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.