Home / 67,087.72-92,589.82-43,283.64

Finding the Fourth Proportional to 67,087.72, 92,589.82 and 43,283.64

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Solution

The fourth proportional to 67,087.72, 92,589.82 and 43,283.64 is: 59,737.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,087.72 : 92,589.82 = 43,283.64 : x
  2. Step 2: Convert to fraction form
    67,087.72/92,589.82 = 43,283.64/x
  3. Step 3: Cross multiply
    67,087.72x = 92,589.82 × 43,283.64
  4. Step 4: Simplify right side
    67,087.72x = 4,007,624,436.54
  5. Step 5: Solve for x
    x = 4,007,624,436.54/67,087.72
  6. Step 6: Final answer
    x = 59,737.08

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1.5x scale

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.