Home / 42,920.62-64,297.90-24,143.60

Finding the Fourth Proportional to 42,920.62, 64,297.90 and 24,143.60

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Solution

The fourth proportional to 42,920.62, 64,297.90 and 24,143.60 is: 36,168.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,920.62 : 64,297.90 = 24,143.60 : x
  2. Step 2: Convert to fraction form
    42,920.62/64,297.90 = 24,143.60/x
  3. Step 3: Cross multiply
    42,920.62x = 64,297.90 × 24,143.60
  4. Step 4: Simplify right side
    42,920.62x = 1,552,382,778.44
  5. Step 5: Solve for x
    x = 1,552,382,778.44/42,920.62
  6. Step 6: Final answer
    x = 36,168.69

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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.