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Finding the Fourth Proportional to 67,347.27, 101,020.91 and 37,379.91

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Solution

The fourth proportional to 67,347.27, 101,020.91 and 37,379.91 is: 56,069.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,347.27 : 101,020.91 = 37,379.91 : x
  2. Step 2: Convert to fraction form
    67,347.27/101,020.91 = 37,379.91/x
  3. Step 3: Cross multiply
    67,347.27x = 101,020.91 × 37,379.91
  4. Step 4: Simplify right side
    67,347.27x = 3,776,152,337.02
  5. Step 5: Solve for x
    x = 3,776,152,337.02/67,347.27
  6. Step 6: Final answer
    x = 56,069.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.