Home / 61,204.20-91,734.30-34,933.80

Finding the Fourth Proportional to 61,204.20, 91,734.30 and 34,933.80

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Solution

The fourth proportional to 61,204.20, 91,734.30 and 34,933.80 is: 52,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,204.20 : 91,734.30 = 34,933.80 : x
  2. Step 2: Convert to fraction form
    61,204.20/91,734.30 = 34,933.80/x
  3. Step 3: Cross multiply
    61,204.20x = 91,734.30 × 34,933.80
  4. Step 4: Simplify right side
    61,204.20x = 3,204,627,689.34
  5. Step 5: Solve for x
    x = 3,204,627,689.34/61,204.20
  6. Step 6: Final answer
    x = 52,359.60

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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.