Home / 67,168.41-92,690.49-36,953.79

Finding the Fourth Proportional to 67,168.41, 92,690.49 and 36,953.79

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Solution

The fourth proportional to 67,168.41, 92,690.49 and 36,953.79 is: 50,995.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,168.41 : 92,690.49 = 36,953.79 : x
  2. Step 2: Convert to fraction form
    67,168.41/92,690.49 = 36,953.79/x
  3. Step 3: Cross multiply
    67,168.41x = 92,690.49 × 36,953.79
  4. Step 4: Simplify right side
    67,168.41x = 3,425,264,902.46
  5. Step 5: Solve for x
    x = 3,425,264,902.46/67,168.41
  6. Step 6: Final answer
    x = 50,995.18

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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.