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Finding the Fourth Proportional to 29,316.80, 44,007.60 and 16,194.80

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Solution

The fourth proportional to 29,316.80, 44,007.60 and 16,194.80 is: 24,310.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,316.80 : 44,007.60 = 16,194.80 : x
  2. Step 2: Convert to fraction form
    29,316.80/44,007.60 = 16,194.80/x
  3. Step 3: Cross multiply
    29,316.80x = 44,007.60 × 16,194.80
  4. Step 4: Simplify right side
    29,316.80x = 712,694,280.48
  5. Step 5: Solve for x
    x = 712,694,280.48/29,316.80
  6. Step 6: Final answer
    x = 24,310.10

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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.