Home / 67,175.91-92,702.73-36,960.60

Finding the Fourth Proportional to 67,175.91, 92,702.73 and 36,960.60

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Solution

The fourth proportional to 67,175.91, 92,702.73 and 36,960.60 is: 51,005.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,175.91 : 92,702.73 = 36,960.60 : x
  2. Step 2: Convert to fraction form
    67,175.91/92,702.73 = 36,960.60/x
  3. Step 3: Cross multiply
    67,175.91x = 92,702.73 × 36,960.60
  4. Step 4: Simplify right side
    67,175.91x = 3,426,348,522.44
  5. Step 5: Solve for x
    x = 3,426,348,522.44/67,175.91
  6. Step 6: Final answer
    x = 51,005.61

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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.