Home / 67,006.05-92,469.50-36,792.65

Finding the Fourth Proportional to 67,006.05, 92,469.50 and 36,792.65

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Solution

The fourth proportional to 67,006.05, 92,469.50 and 36,792.65 is: 50,774.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,006.05 : 92,469.50 = 36,792.65 : x
  2. Step 2: Convert to fraction form
    67,006.05/92,469.50 = 36,792.65/x
  3. Step 3: Cross multiply
    67,006.05x = 92,469.50 × 36,792.65
  4. Step 4: Simplify right side
    67,006.05x = 3,402,197,302.86
  5. Step 5: Solve for x
    x = 3,402,197,302.86/67,006.05
  6. Step 6: Final answer
    x = 50,774.48

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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.