Home / 67,560.34-93,231.78-37,344.50

Finding the Fourth Proportional to 67,560.34, 93,231.78 and 37,344.50

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Solution

The fourth proportional to 67,560.34, 93,231.78 and 37,344.50 is: 51,534.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,560.34 : 93,231.78 = 37,344.50 : x
  2. Step 2: Convert to fraction form
    67,560.34/93,231.78 = 37,344.50/x
  3. Step 3: Cross multiply
    67,560.34x = 93,231.78 × 37,344.50
  4. Step 4: Simplify right side
    67,560.34x = 3,481,694,208.21
  5. Step 5: Solve for x
    x = 3,481,694,208.21/67,560.34
  6. Step 6: Final answer
    x = 51,534.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.