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Finding the Fourth Proportional to 44,208.38, 66,310.45 and 10,928.32

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Solution

The fourth proportional to 44,208.38, 66,310.45 and 10,928.32 is: 16,391.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,208.38 : 66,310.45 = 10,928.32 : x
  2. Step 2: Convert to fraction form
    44,208.38/66,310.45 = 10,928.32/x
  3. Step 3: Cross multiply
    44,208.38x = 66,310.45 × 10,928.32
  4. Step 4: Simplify right side
    44,208.38x = 724,661,623.85
  5. Step 5: Solve for x
    x = 724,661,623.85/44,208.38
  6. Step 6: Final answer
    x = 16,391.95

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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.