Home / 62,817.03-94,205.27-20,687.10

Finding the Fourth Proportional to 62,817.03, 94,205.27 and 20,687.10

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Solution

The fourth proportional to 62,817.03, 94,205.27 and 20,687.10 is: 31,023.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,817.03 : 94,205.27 = 20,687.10 : x
  2. Step 2: Convert to fraction form
    62,817.03/94,205.27 = 20,687.10/x
  3. Step 3: Cross multiply
    62,817.03x = 94,205.27 × 20,687.10
  4. Step 4: Simplify right side
    62,817.03x = 1,948,833,737.58
  5. Step 5: Solve for x
    x = 1,948,833,737.58/62,817.03
  6. Step 6: Final answer
    x = 31,023.97

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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.