Home / 67,227.57-100,783.04-39,467.25

Finding the Fourth Proportional to 67,227.57, 100,783.04 and 39,467.25

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Solution

The fourth proportional to 67,227.57, 100,783.04 and 39,467.25 is: 59,166.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,227.57 : 100,783.04 = 39,467.25 : x
  2. Step 2: Convert to fraction form
    67,227.57/100,783.04 = 39,467.25/x
  3. Step 3: Cross multiply
    67,227.57x = 100,783.04 × 39,467.25
  4. Step 4: Simplify right side
    67,227.57x = 3,977,629,238.10
  5. Step 5: Solve for x
    x = 3,977,629,238.10/67,227.57
  6. Step 6: Final answer
    x = 59,166.64

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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.