Home / 67,037.12-100,464.96-25,461.44

Finding the Fourth Proportional to 67,037.12, 100,464.96 and 25,461.44

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Solution

The fourth proportional to 67,037.12, 100,464.96 and 25,461.44 is: 38,157.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,037.12 : 100,464.96 = 25,461.44 : x
  2. Step 2: Convert to fraction form
    67,037.12/100,464.96 = 25,461.44/x
  3. Step 3: Cross multiply
    67,037.12x = 100,464.96 × 25,461.44
  4. Step 4: Simplify right side
    67,037.12x = 2,557,982,551.14
  5. Step 5: Solve for x
    x = 2,557,982,551.14/67,037.12
  6. Step 6: Final answer
    x = 38,157.70

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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.