Home / 67,003.32-100,504.44-25,450.32

Finding the Fourth Proportional to 67,003.32, 100,504.44 and 25,450.32

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Solution

The fourth proportional to 67,003.32, 100,504.44 and 25,450.32 is: 38,175.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,003.32 : 100,504.44 = 25,450.32 : x
  2. Step 2: Convert to fraction form
    67,003.32/100,504.44 = 25,450.32/x
  3. Step 3: Cross multiply
    67,003.32x = 100,504.44 × 25,450.32
  4. Step 4: Simplify right side
    67,003.32x = 2,557,870,159.42
  5. Step 5: Solve for x
    x = 2,557,870,159.42/67,003.32
  6. Step 6: Final answer
    x = 38,175.27

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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.