Home / 67,188.10-92,717.61-36,973.41

Finding the Fourth Proportional to 67,188.10, 92,717.61 and 36,973.41

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Solution

The fourth proportional to 67,188.10, 92,717.61 and 36,973.41 is: 51,022.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,188.10 : 92,717.61 = 36,973.41 : x
  2. Step 2: Convert to fraction form
    67,188.10/92,717.61 = 36,973.41/x
  3. Step 3: Cross multiply
    67,188.10x = 92,717.61 × 36,973.41
  4. Step 4: Simplify right side
    67,188.10x = 3,428,086,208.75
  5. Step 5: Solve for x
    x = 3,428,086,208.75/67,188.10
  6. Step 6: Final answer
    x = 51,022.22

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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.