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Finding the Fourth Proportional to 62,676.80, 94,013.92 and 25,741.12

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Solution

The fourth proportional to 62,676.80, 94,013.92 and 25,741.12 is: 38,611.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,676.80 : 94,013.92 = 25,741.12 : x
  2. Step 2: Convert to fraction form
    62,676.80/94,013.92 = 25,741.12/x
  3. Step 3: Cross multiply
    62,676.80x = 94,013.92 × 25,741.12
  4. Step 4: Simplify right side
    62,676.80x = 2,420,023,596.39
  5. Step 5: Solve for x
    x = 2,420,023,596.39/62,676.80
  6. Step 6: Final answer
    x = 38,611.15

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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.