Home / 67,842.20-101,763.30-44,222.60

Finding the Fourth Proportional to 67,842.20, 101,763.30 and 44,222.60

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Solution

The fourth proportional to 67,842.20, 101,763.30 and 44,222.60 is: 66,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,842.20 : 101,763.30 = 44,222.60 : x
  2. Step 2: Convert to fraction form
    67,842.20/101,763.30 = 44,222.60/x
  3. Step 3: Cross multiply
    67,842.20x = 101,763.30 × 44,222.60
  4. Step 4: Simplify right side
    67,842.20x = 4,500,237,710.58
  5. Step 5: Solve for x
    x = 4,500,237,710.58/67,842.20
  6. Step 6: Final answer
    x = 66,333.90

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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.