Home / 43,953.78-65,954.34-29,169.66

Finding the Fourth Proportional to 43,953.78, 65,954.34 and 29,169.66

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Solution

The fourth proportional to 43,953.78, 65,954.34 and 29,169.66 is: 43,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,953.78 : 65,954.34 = 29,169.66 : x
  2. Step 2: Convert to fraction form
    43,953.78/65,954.34 = 29,169.66/x
  3. Step 3: Cross multiply
    43,953.78x = 65,954.34 × 29,169.66
  4. Step 4: Simplify right side
    43,953.78x = 1,923,865,673.32
  5. Step 5: Solve for x
    x = 1,923,865,673.32/43,953.78
  6. Step 6: Final answer
    x = 43,770.20

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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.