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Finding the Fourth Proportional to 44,867.70, 67,201.92 and 29,021.67

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Solution

The fourth proportional to 44,867.70, 67,201.92 and 29,021.67 is: 43,468.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,867.70 : 67,201.92 = 29,021.67 : x
  2. Step 2: Convert to fraction form
    44,867.70/67,201.92 = 29,021.67/x
  3. Step 3: Cross multiply
    44,867.70x = 67,201.92 × 29,021.67
  4. Step 4: Simplify right side
    44,867.70x = 1,950,311,945.61
  5. Step 5: Solve for x
    x = 1,950,311,945.61/44,867.70
  6. Step 6: Final answer
    x = 43,468.06

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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.