Home / 40,986.50-61,494.33-20,224.58

Finding the Fourth Proportional to 40,986.50, 61,494.33 and 20,224.58

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Solution

The fourth proportional to 40,986.50, 61,494.33 and 20,224.58 is: 30,344.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,986.50 : 61,494.33 = 20,224.58 : x
  2. Step 2: Convert to fraction form
    40,986.50/61,494.33 = 20,224.58/x
  3. Step 3: Cross multiply
    40,986.50x = 61,494.33 × 20,224.58
  4. Step 4: Simplify right side
    40,986.50x = 1,243,696,996.63
  5. Step 5: Solve for x
    x = 1,243,696,996.63/40,986.50
  6. Step 6: Final answer
    x = 30,344.06

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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.