Home / 68,033.03-102,050.57-25,915.44

Finding the Fourth Proportional to 68,033.03, 102,050.57 and 25,915.44

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Solution

The fourth proportional to 68,033.03, 102,050.57 and 25,915.44 is: 38,873.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,033.03 : 102,050.57 = 25,915.44 : x
  2. Step 2: Convert to fraction form
    68,033.03/102,050.57 = 25,915.44/x
  3. Step 3: Cross multiply
    68,033.03x = 102,050.57 × 25,915.44
  4. Step 4: Simplify right side
    68,033.03x = 2,644,685,423.80
  5. Step 5: Solve for x
    x = 2,644,685,423.80/68,033.03
  6. Step 6: Final answer
    x = 38,873.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.