Home / 43,801.13-65,743.20-27,110.67

Finding the Fourth Proportional to 43,801.13, 65,743.20 and 27,110.67

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Solution

The fourth proportional to 43,801.13, 65,743.20 and 27,110.67 is: 40,691.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,801.13 : 65,743.20 = 27,110.67 : x
  2. Step 2: Convert to fraction form
    43,801.13/65,743.20 = 27,110.67/x
  3. Step 3: Cross multiply
    43,801.13x = 65,743.20 × 27,110.67
  4. Step 4: Simplify right side
    43,801.13x = 1,782,342,199.94
  5. Step 5: Solve for x
    x = 1,782,342,199.94/43,801.13
  6. Step 6: Final answer
    x = 40,691.70

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1.5x scale

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.