Home / 73,744.20-110,594.70-34,291.80

Finding the Fourth Proportional to 73,744.20, 110,594.70 and 34,291.80

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Solution

The fourth proportional to 73,744.20, 110,594.70 and 34,291.80 is: 51,427.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,744.20 : 110,594.70 = 34,291.80 : x
  2. Step 2: Convert to fraction form
    73,744.20/110,594.70 = 34,291.80/x
  3. Step 3: Cross multiply
    73,744.20x = 110,594.70 × 34,291.80
  4. Step 4: Simplify right side
    73,744.20x = 3,792,491,333.46
  5. Step 5: Solve for x
    x = 3,792,491,333.46/73,744.20
  6. Step 6: Final answer
    x = 51,427.66

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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.