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Finding the Fourth Proportional to 43,766.99, 65,650.48 and 34,960.67

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Solution

The fourth proportional to 43,766.99, 65,650.48 and 34,960.67 is: 52,441.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,766.99 : 65,650.48 = 34,960.67 : x
  2. Step 2: Convert to fraction form
    43,766.99/65,650.48 = 34,960.67/x
  3. Step 3: Cross multiply
    43,766.99x = 65,650.48 × 34,960.67
  4. Step 4: Simplify right side
    43,766.99x = 2,295,184,766.62
  5. Step 5: Solve for x
    x = 2,295,184,766.62/43,766.99
  6. Step 6: Final answer
    x = 52,441.00

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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.