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Finding the Fourth Proportional to 277,850.08, 416,771.88 and 67,488.22

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Solution

The fourth proportional to 277,850.08, 416,771.88 and 67,488.22 is: 101,231.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,850.08 : 416,771.88 = 67,488.22 : x
  2. Step 2: Convert to fraction form
    277,850.08/416,771.88 = 67,488.22/x
  3. Step 3: Cross multiply
    277,850.08x = 416,771.88 × 67,488.22
  4. Step 4: Simplify right side
    277,850.08x = 28,127,192,327.25
  5. Step 5: Solve for x
    x = 28,127,192,327.25/277,850.08
  6. Step 6: Final answer
    x = 101,231.54

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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.