Home / 62,819.80-94,229.70-54,266.20

Finding the Fourth Proportional to 62,819.80, 94,229.70 and 54,266.20

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Solution

The fourth proportional to 62,819.80, 94,229.70 and 54,266.20 is: 81,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,819.80 : 94,229.70 = 54,266.20 : x
  2. Step 2: Convert to fraction form
    62,819.80/94,229.70 = 54,266.20/x
  3. Step 3: Cross multiply
    62,819.80x = 94,229.70 × 54,266.20
  4. Step 4: Simplify right side
    62,819.80x = 5,113,487,746.14
  5. Step 5: Solve for x
    x = 5,113,487,746.14/62,819.80
  6. Step 6: Final answer
    x = 81,399.30

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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.