Home / 61,906.17-92,874.96-28,650.18

Finding the Fourth Proportional to 61,906.17, 92,874.96 and 28,650.18

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Solution

The fourth proportional to 61,906.17, 92,874.96 and 28,650.18 is: 42,982.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,906.17 : 92,874.96 = 28,650.18 : x
  2. Step 2: Convert to fraction form
    61,906.17/92,874.96 = 28,650.18/x
  3. Step 3: Cross multiply
    61,906.17x = 92,874.96 × 28,650.18
  4. Step 4: Simplify right side
    61,906.17x = 2,660,884,321.49
  5. Step 5: Solve for x
    x = 2,660,884,321.49/61,906.17
  6. Step 6: Final answer
    x = 42,982.54

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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.