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Finding the Fourth Proportional to 67,855.62, 93,651.96 and 37,650.66

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Solution

The fourth proportional to 67,855.62, 93,651.96 and 37,650.66 is: 51,964.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,855.62 : 93,651.96 = 37,650.66 : x
  2. Step 2: Convert to fraction form
    67,855.62/93,651.96 = 37,650.66/x
  3. Step 3: Cross multiply
    67,855.62x = 93,651.96 × 37,650.66
  4. Step 4: Simplify right side
    67,855.62x = 3,526,058,104.29
  5. Step 5: Solve for x
    x = 3,526,058,104.29/67,855.62
  6. Step 6: Final answer
    x = 51,964.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.