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Finding the Fourth Proportional to 67,611.96, 93,302.28 and 37,396.80

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Solution

The fourth proportional to 67,611.96, 93,302.28 and 37,396.80 is: 51,606.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,611.96 : 93,302.28 = 37,396.80 : x
  2. Step 2: Convert to fraction form
    67,611.96/93,302.28 = 37,396.80/x
  3. Step 3: Cross multiply
    67,611.96x = 93,302.28 × 37,396.80
  4. Step 4: Simplify right side
    67,611.96x = 3,489,206,704.70
  5. Step 5: Solve for x
    x = 3,489,206,704.70/67,611.96
  6. Step 6: Final answer
    x = 51,606.35

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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.