Home / 43,922.03-65,800.38-21,709.40

Finding the Fourth Proportional to 43,922.03, 65,800.38 and 21,709.40

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Solution

The fourth proportional to 43,922.03, 65,800.38 and 21,709.40 is: 32,523.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,922.03 : 65,800.38 = 21,709.40 : x
  2. Step 2: Convert to fraction form
    43,922.03/65,800.38 = 21,709.40/x
  3. Step 3: Cross multiply
    43,922.03x = 65,800.38 × 21,709.40
  4. Step 4: Simplify right side
    43,922.03x = 1,428,486,769.57
  5. Step 5: Solve for x
    x = 1,428,486,769.57/43,922.03
  6. Step 6: Final answer
    x = 32,523.24

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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.