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Finding the Fourth Proportional to 67,305.44, 92,880.96 and 37,092

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Solution

The fourth proportional to 67,305.44, 92,880.96 and 37,092 is: 51,186.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,305.44 : 92,880.96 = 37,092 : x
  2. Step 2: Convert to fraction form
    67,305.44/92,880.96 = 37,092/x
  3. Step 3: Cross multiply
    67,305.44x = 92,880.96 × 37,092
  4. Step 4: Simplify right side
    67,305.44x = 3,445,140,568.32
  5. Step 5: Solve for x
    x = 3,445,140,568.32/67,305.44
  6. Step 6: Final answer
    x = 51,186.66

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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.