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Finding the Fourth Proportional to 67,626.50, 101,623.77 and 36,058.86

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Solution

The fourth proportional to 67,626.50, 101,623.77 and 36,058.86 is: 54,186.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,626.50 : 101,623.77 = 36,058.86 : x
  2. Step 2: Convert to fraction form
    67,626.50/101,623.77 = 36,058.86/x
  3. Step 3: Cross multiply
    67,626.50x = 101,623.77 × 36,058.86
  4. Step 4: Simplify right side
    67,626.50x = 3,664,437,295.10
  5. Step 5: Solve for x
    x = 3,664,437,295.10/67,626.50
  6. Step 6: Final answer
    x = 54,186.41

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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.