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Finding the Fourth Proportional to 44,830.80, 67,240.80 and 18,532.80

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Solution

The fourth proportional to 44,830.80, 67,240.80 and 18,532.80 is: 27,796.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,830.80 : 67,240.80 = 18,532.80 : x
  2. Step 2: Convert to fraction form
    44,830.80/67,240.80 = 18,532.80/x
  3. Step 3: Cross multiply
    44,830.80x = 67,240.80 × 18,532.80
  4. Step 4: Simplify right side
    44,830.80x = 1,246,160,298.24
  5. Step 5: Solve for x
    x = 1,246,160,298.24/44,830.80
  6. Step 6: Final answer
    x = 27,796.97

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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.