Home / 50,271.58-69,374.91-27,915.58

Finding the Fourth Proportional to 50,271.58, 69,374.91 and 27,915.58

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Solution

The fourth proportional to 50,271.58, 69,374.91 and 27,915.58 is: 38,523.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,271.58 : 69,374.91 = 27,915.58 : x
  2. Step 2: Convert to fraction form
    50,271.58/69,374.91 = 27,915.58/x
  3. Step 3: Cross multiply
    50,271.58x = 69,374.91 × 27,915.58
  4. Step 4: Simplify right side
    50,271.58x = 1,936,640,850.10
  5. Step 5: Solve for x
    x = 1,936,640,850.10/50,271.58
  6. Step 6: Final answer
    x = 38,523.57

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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.