Home / 67,074.64-92,524.46-41,880.40

Finding the Fourth Proportional to 67,074.64, 92,524.46 and 41,880.40

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Solution

The fourth proportional to 67,074.64, 92,524.46 and 41,880.40 is: 57,770.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,074.64 : 92,524.46 = 41,880.40 : x
  2. Step 2: Convert to fraction form
    67,074.64/92,524.46 = 41,880.40/x
  3. Step 3: Cross multiply
    67,074.64x = 92,524.46 × 41,880.40
  4. Step 4: Simplify right side
    67,074.64x = 3,874,960,953.87
  5. Step 5: Solve for x
    x = 3,874,960,953.87/67,074.64
  6. Step 6: Final answer
    x = 57,770.88

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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.