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Finding the Fourth Proportional to 67,369.49, 92,968.67 and 37,157.62

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Solution

The fourth proportional to 67,369.49, 92,968.67 and 37,157.62 is: 51,276.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,369.49 : 92,968.67 = 37,157.62 : x
  2. Step 2: Convert to fraction form
    67,369.49/92,968.67 = 37,157.62/x
  3. Step 3: Cross multiply
    67,369.49x = 92,968.67 × 37,157.62
  4. Step 4: Simplify right side
    67,369.49x = 3,454,494,372.24
  5. Step 5: Solve for x
    x = 3,454,494,372.24/67,369.49
  6. Step 6: Final answer
    x = 51,276.84

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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.