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Finding the Fourth Proportional to 50,754.53, 70,040.08 and 28,092.14

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Solution

The fourth proportional to 50,754.53, 70,040.08 and 28,092.14 is: 38,766.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,754.53 : 70,040.08 = 28,092.14 : x
  2. Step 2: Convert to fraction form
    50,754.53/70,040.08 = 28,092.14/x
  3. Step 3: Cross multiply
    50,754.53x = 70,040.08 × 28,092.14
  4. Step 4: Simplify right side
    50,754.53x = 1,967,575,732.97
  5. Step 5: Solve for x
    x = 1,967,575,732.97/50,754.53
  6. Step 6: Final answer
    x = 38,766.50

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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.