Home / 29,103.48-40,161.42-16,527.96

Finding the Fourth Proportional to 29,103.48, 40,161.42 and 16,527.96

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Solution

The fourth proportional to 29,103.48, 40,161.42 and 16,527.96 is: 22,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,103.48 : 40,161.42 = 16,527.96 : x
  2. Step 2: Convert to fraction form
    29,103.48/40,161.42 = 16,527.96/x
  3. Step 3: Cross multiply
    29,103.48x = 40,161.42 × 16,527.96
  4. Step 4: Simplify right side
    29,103.48x = 663,786,343.30
  5. Step 5: Solve for x
    x = 663,786,343.30/29,103.48
  6. Step 6: Final answer
    x = 22,807.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.