Home / 67,850.11-93,644.36-37,645.15

Finding the Fourth Proportional to 67,850.11, 93,644.36 and 37,645.15

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Solution

The fourth proportional to 67,850.11, 93,644.36 and 37,645.15 is: 51,956.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,850.11 : 93,644.36 = 37,645.15 : x
  2. Step 2: Convert to fraction form
    67,850.11/93,644.36 = 37,645.15/x
  3. Step 3: Cross multiply
    67,850.11x = 93,644.36 × 37,645.15
  4. Step 4: Simplify right side
    67,850.11x = 3,525,255,978.85
  5. Step 5: Solve for x
    x = 3,525,255,978.85/67,850.11
  6. Step 6: Final answer
    x = 51,956.53

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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.