Home / 63,033.15-94,560.96-20,915.76

Finding the Fourth Proportional to 63,033.15, 94,560.96 and 20,915.76

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Solution

The fourth proportional to 63,033.15, 94,560.96 and 20,915.76 is: 31,377.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,033.15 : 94,560.96 = 20,915.76 : x
  2. Step 2: Convert to fraction form
    63,033.15/94,560.96 = 20,915.76/x
  3. Step 3: Cross multiply
    63,033.15x = 94,560.96 × 20,915.76
  4. Step 4: Simplify right side
    63,033.15x = 1,977,814,344.73
  5. Step 5: Solve for x
    x = 1,977,814,344.73/63,033.15
  6. Step 6: Final answer
    x = 31,377.37

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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.