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Finding the Fourth Proportional to 36,361.81, 50,167.23 and 29,635.87

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Solution

The fourth proportional to 36,361.81, 50,167.23 and 29,635.87 is: 40,887.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,361.81 : 50,167.23 = 29,635.87 : x
  2. Step 2: Convert to fraction form
    36,361.81/50,167.23 = 29,635.87/x
  3. Step 3: Cross multiply
    36,361.81x = 50,167.23 × 29,635.87
  4. Step 4: Simplify right side
    36,361.81x = 1,486,749,506.54
  5. Step 5: Solve for x
    x = 1,486,749,506.54/36,361.81
  6. Step 6: Final answer
    x = 40,887.67

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1.5x scale

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.