Home / 69,310.08-95,647.98-37,478.97

Finding the Fourth Proportional to 69,310.08, 95,647.98 and 37,478.97

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Solution

The fourth proportional to 69,310.08, 95,647.98 and 37,478.97 is: 51,721.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,310.08 : 95,647.98 = 37,478.97 : x
  2. Step 2: Convert to fraction form
    69,310.08/95,647.98 = 37,478.97/x
  3. Step 3: Cross multiply
    69,310.08x = 95,647.98 × 37,478.97
  4. Step 4: Simplify right side
    69,310.08x = 3,584,787,772.98
  5. Step 5: Solve for x
    x = 3,584,787,772.98/69,310.08
  6. Step 6: Final answer
    x = 51,721.02

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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.