Home / 43,543.75-65,315.66-34,834.03

Finding the Fourth Proportional to 43,543.75, 65,315.66 and 34,834.03

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Solution

The fourth proportional to 43,543.75, 65,315.66 and 34,834.03 is: 52,251.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,543.75 : 65,315.66 = 34,834.03 : x
  2. Step 2: Convert to fraction form
    43,543.75/65,315.66 = 34,834.03/x
  3. Step 3: Cross multiply
    43,543.75x = 65,315.66 × 34,834.03
  4. Step 4: Simplify right side
    43,543.75x = 2,275,207,659.91
  5. Step 5: Solve for x
    x = 2,275,207,659.91/43,543.75
  6. Step 6: Final answer
    x = 52,251.07

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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.