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Finding the Fourth Proportional to 67,058.44, 92,540.72 and 36,845.72

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Solution

The fourth proportional to 67,058.44, 92,540.72 and 36,845.72 is: 50,847.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,058.44 : 92,540.72 = 36,845.72 : x
  2. Step 2: Convert to fraction form
    67,058.44/92,540.72 = 36,845.72/x
  3. Step 3: Cross multiply
    67,058.44x = 92,540.72 × 36,845.72
  4. Step 4: Simplify right side
    67,058.44x = 3,409,729,457.72
  5. Step 5: Solve for x
    x = 3,409,729,457.72/67,058.44
  6. Step 6: Final answer
    x = 50,847.13

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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.