Home / 67,153.45-92,671.95-36,941.87

Finding the Fourth Proportional to 67,153.45, 92,671.95 and 36,941.87

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Solution

The fourth proportional to 67,153.45, 92,671.95 and 36,941.87 is: 50,979.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,153.45 : 92,671.95 = 36,941.87 : x
  2. Step 2: Convert to fraction form
    67,153.45/92,671.95 = 36,941.87/x
  3. Step 3: Cross multiply
    67,153.45x = 92,671.95 × 36,941.87
  4. Step 4: Simplify right side
    67,153.45x = 3,423,474,481.48
  5. Step 5: Solve for x
    x = 3,423,474,481.48/67,153.45
  6. Step 6: Final answer
    x = 50,979.87

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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.