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Finding the Fourth Proportional to 67,342.35, 92,928.27 and 37,126.11

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Solution

The fourth proportional to 67,342.35, 92,928.27 and 37,126.11 is: 51,231.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,342.35 : 92,928.27 = 37,126.11 : x
  2. Step 2: Convert to fraction form
    67,342.35/92,928.27 = 37,126.11/x
  3. Step 3: Cross multiply
    67,342.35x = 92,928.27 × 37,126.11
  4. Step 4: Simplify right side
    67,342.35x = 3,450,065,174.13
  5. Step 5: Solve for x
    x = 3,450,065,174.13/67,342.35
  6. Step 6: Final answer
    x = 51,231.73

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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.