Home / 32,100.70-44,301.33-18,491.11

Finding the Fourth Proportional to 32,100.70, 44,301.33 and 18,491.11

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Solution

The fourth proportional to 32,100.70, 44,301.33 and 18,491.11 is: 25,519.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,100.70 : 44,301.33 = 18,491.11 : x
  2. Step 2: Convert to fraction form
    32,100.70/44,301.33 = 18,491.11/x
  3. Step 3: Cross multiply
    32,100.70x = 44,301.33 × 18,491.11
  4. Step 4: Simplify right side
    32,100.70x = 819,180,766.18
  5. Step 5: Solve for x
    x = 819,180,766.18/32,100.70
  6. Step 6: Final answer
    x = 25,519.09

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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.