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Finding the Fourth Proportional to 67,369.42, 92,974.08 and 37,154.80

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Solution

The fourth proportional to 67,369.42, 92,974.08 and 37,154.80 is: 51,275.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,369.42 : 92,974.08 = 37,154.80 : x
  2. Step 2: Convert to fraction form
    67,369.42/92,974.08 = 37,154.80/x
  3. Step 3: Cross multiply
    67,369.42x = 92,974.08 × 37,154.80
  4. Step 4: Simplify right side
    67,369.42x = 3,454,433,347.58
  5. Step 5: Solve for x
    x = 3,454,433,347.58/67,369.42
  6. Step 6: Final answer
    x = 51,275.98

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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.