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Finding the Fourth Proportional to 57,244.70, 85,827.05 and 33,859.10

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Solution

The fourth proportional to 57,244.70, 85,827.05 and 33,859.10 is: 50,764.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,244.70 : 85,827.05 = 33,859.10 : x
  2. Step 2: Convert to fraction form
    57,244.70/85,827.05 = 33,859.10/x
  3. Step 3: Cross multiply
    57,244.70x = 85,827.05 × 33,859.10
  4. Step 4: Simplify right side
    57,244.70x = 2,906,026,668.66
  5. Step 5: Solve for x
    x = 2,906,026,668.66/57,244.70
  6. Step 6: Final answer
    x = 50,764.99

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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.