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Finding the Fourth Proportional to 50,273.50, 69,377.44 and 27,917.50

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Solution

The fourth proportional to 50,273.50, 69,377.44 and 27,917.50 is: 38,526.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,273.50 : 69,377.44 = 27,917.50 : x
  2. Step 2: Convert to fraction form
    50,273.50/69,377.44 = 27,917.50/x
  3. Step 3: Cross multiply
    50,273.50x = 69,377.44 × 27,917.50
  4. Step 4: Simplify right side
    50,273.50x = 1,936,844,681.20
  5. Step 5: Solve for x
    x = 1,936,844,681.20/50,273.50
  6. Step 6: Final answer
    x = 38,526.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.