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Finding the Fourth Proportional to 67,675.83, 101,519.01 and 28,244.22

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Solution

The fourth proportional to 67,675.83, 101,519.01 and 28,244.22 is: 42,368.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,675.83 : 101,519.01 = 28,244.22 : x
  2. Step 2: Convert to fraction form
    67,675.83/101,519.01 = 28,244.22/x
  3. Step 3: Cross multiply
    67,675.83x = 101,519.01 × 28,244.22
  4. Step 4: Simplify right side
    67,675.83x = 2,867,325,252.62
  5. Step 5: Solve for x
    x = 2,867,325,252.62/67,675.83
  6. Step 6: Final answer
    x = 42,368.53

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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.