Home / 62,310.20-93,478.79-20,194.49

Finding the Fourth Proportional to 62,310.20, 93,478.79 and 20,194.49

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Solution

The fourth proportional to 62,310.20, 93,478.79 and 20,194.49 is: 30,296.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,310.20 : 93,478.79 = 20,194.49 : x
  2. Step 2: Convert to fraction form
    62,310.20/93,478.79 = 20,194.49/x
  3. Step 3: Cross multiply
    62,310.20x = 93,478.79 × 20,194.49
  4. Step 4: Simplify right side
    62,310.20x = 1,887,756,774.05
  5. Step 5: Solve for x
    x = 1,887,756,774.05/62,310.20
  6. Step 6: Final answer
    x = 30,296.11

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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.