Home / 67,154.07-92,672.66-36,941.70

Finding the Fourth Proportional to 67,154.07, 92,672.66 and 36,941.70

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Solution

The fourth proportional to 67,154.07, 92,672.66 and 36,941.70 is: 50,979.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,154.07 : 92,672.66 = 36,941.70 : x
  2. Step 2: Convert to fraction form
    67,154.07/92,672.66 = 36,941.70/x
  3. Step 3: Cross multiply
    67,154.07x = 92,672.66 × 36,941.70
  4. Step 4: Simplify right side
    67,154.07x = 3,423,485,603.92
  5. Step 5: Solve for x
    x = 3,423,485,603.92/67,154.07
  6. Step 6: Final answer
    x = 50,979.57

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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.