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Finding the Fourth Proportional to 33,999.35, 46,919.35 and 18,893.40

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Solution

The fourth proportional to 33,999.35, 46,919.35 and 18,893.40 is: 26,073.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,999.35 : 46,919.35 = 18,893.40 : x
  2. Step 2: Convert to fraction form
    33,999.35/46,919.35 = 18,893.40/x
  3. Step 3: Cross multiply
    33,999.35x = 46,919.35 × 18,893.40
  4. Step 4: Simplify right side
    33,999.35x = 886,466,158.88
  5. Step 5: Solve for x
    x = 886,466,158.88/33,999.35
  6. Step 6: Final answer
    x = 26,073.04

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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.