Home / 33,135.20-49,702.80-29,794.40

Finding the Fourth Proportional to 33,135.20, 49,702.80 and 29,794.40

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Solution

The fourth proportional to 33,135.20, 49,702.80 and 29,794.40 is: 44,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,135.20 : 49,702.80 = 29,794.40 : x
  2. Step 2: Convert to fraction form
    33,135.20/49,702.80 = 29,794.40/x
  3. Step 3: Cross multiply
    33,135.20x = 49,702.80 × 29,794.40
  4. Step 4: Simplify right side
    33,135.20x = 1,480,865,104.32
  5. Step 5: Solve for x
    x = 1,480,865,104.32/33,135.20
  6. Step 6: Final answer
    x = 44,691.60

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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.