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Finding the Fourth Proportional to 60,503.56, 90,676.46 and 30,896.44

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Solution

The fourth proportional to 60,503.56, 90,676.46 and 30,896.44 is: 46,304.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,503.56 : 90,676.46 = 30,896.44 : x
  2. Step 2: Convert to fraction form
    60,503.56/90,676.46 = 30,896.44/x
  3. Step 3: Cross multiply
    60,503.56x = 90,676.46 × 30,896.44
  4. Step 4: Simplify right side
    60,503.56x = 2,801,579,805.80
  5. Step 5: Solve for x
    x = 2,801,579,805.80/60,503.56
  6. Step 6: Final answer
    x = 46,304.38

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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.