Home / 50,120,422.92-69,162,702.91-27,794,560.63

Finding the Fourth Proportional to 50,120,422.92, 69,162,702.91 and 27,794,560.63

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Solution

The fourth proportional to 50,120,422.92, 69,162,702.91 and 27,794,560.63 is: 38,354,563.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,120,422.92 : 69,162,702.91 = 27,794,560.63 : x
  2. Step 2: Convert to fraction form
    50,120,422.92/69,162,702.91 = 27,794,560.63/x
  3. Step 3: Cross multiply
    50,120,422.92x = 69,162,702.91 × 27,794,560.63
  4. Step 4: Simplify right side
    50,120,422.92x = 1,922,346,939,366,672.25
  5. Step 5: Solve for x
    x = 1,922,346,939,366,672.25/50,120,422.92
  6. Step 6: Final answer
    x = 38,354,563.42

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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.