Home / 67,966.11-93,796.36-37,751.56

Finding the Fourth Proportional to 67,966.11, 93,796.36 and 37,751.56

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Solution

The fourth proportional to 67,966.11, 93,796.36 and 37,751.56 is: 52,098.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,966.11 : 93,796.36 = 37,751.56 : x
  2. Step 2: Convert to fraction form
    67,966.11/93,796.36 = 37,751.56/x
  3. Step 3: Cross multiply
    67,966.11x = 93,796.36 × 37,751.56
  4. Step 4: Simplify right side
    67,966.11x = 3,540,958,583.45
  5. Step 5: Solve for x
    x = 3,540,958,583.45/67,966.11
  6. Step 6: Final answer
    x = 52,098.89

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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.