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Finding the Fourth Proportional to 50,951.70, 76,427.49 and 33,417.42

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Solution

The fourth proportional to 50,951.70, 76,427.49 and 33,417.42 is: 50,126.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,951.70 : 76,427.49 = 33,417.42 : x
  2. Step 2: Convert to fraction form
    50,951.70/76,427.49 = 33,417.42/x
  3. Step 3: Cross multiply
    50,951.70x = 76,427.49 × 33,417.42
  4. Step 4: Simplify right side
    50,951.70x = 2,554,009,532.88
  5. Step 5: Solve for x
    x = 2,554,009,532.88/50,951.70
  6. Step 6: Final answer
    x = 50,126.09

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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.