Home / 43,753.93-65,644.51-15,674.23

Finding the Fourth Proportional to 43,753.93, 65,644.51 and 15,674.23

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Solution

The fourth proportional to 43,753.93, 65,644.51 and 15,674.23 is: 23,516.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,753.93 : 65,644.51 = 15,674.23 : x
  2. Step 2: Convert to fraction form
    43,753.93/65,644.51 = 15,674.23/x
  3. Step 3: Cross multiply
    43,753.93x = 65,644.51 × 15,674.23
  4. Step 4: Simplify right side
    43,753.93x = 1,028,926,819.75
  5. Step 5: Solve for x
    x = 1,028,926,819.75/43,753.93
  6. Step 6: Final answer
    x = 23,516.21

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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.