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Finding the Fourth Proportional to 67,207.98, 92,746.27 and 36,992.65

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Solution

The fourth proportional to 67,207.98, 92,746.27 and 36,992.65 is: 51,049.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,207.98 : 92,746.27 = 36,992.65 : x
  2. Step 2: Convert to fraction form
    67,207.98/92,746.27 = 36,992.65/x
  3. Step 3: Cross multiply
    67,207.98x = 92,746.27 × 36,992.65
  4. Step 4: Simplify right side
    67,207.98x = 3,430,930,304.92
  5. Step 5: Solve for x
    x = 3,430,930,304.92/67,207.98
  6. Step 6: Final answer
    x = 51,049.45

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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.