Home / 67,135.77-92,649.74-36,923.43

Finding the Fourth Proportional to 67,135.77, 92,649.74 and 36,923.43

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Solution

The fourth proportional to 67,135.77, 92,649.74 and 36,923.43 is: 50,955.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,135.77 : 92,649.74 = 36,923.43 : x
  2. Step 2: Convert to fraction form
    67,135.77/92,649.74 = 36,923.43/x
  3. Step 3: Cross multiply
    67,135.77x = 92,649.74 × 36,923.43
  4. Step 4: Simplify right side
    67,135.77x = 3,420,946,189.41
  5. Step 5: Solve for x
    x = 3,420,946,189.41/67,135.77
  6. Step 6: Final answer
    x = 50,955.64

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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.