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Finding the Fourth Proportional to 33,894.60, 46,763.84 and 19,552.50

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Solution

The fourth proportional to 33,894.60, 46,763.84 and 19,552.50 is: 26,976.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,894.60 : 46,763.84 = 19,552.50 : x
  2. Step 2: Convert to fraction form
    33,894.60/46,763.84 = 19,552.50/x
  3. Step 3: Cross multiply
    33,894.60x = 46,763.84 × 19,552.50
  4. Step 4: Simplify right side
    33,894.60x = 914,349,747.78
  5. Step 5: Solve for x
    x = 914,349,747.78/33,894.60
  6. Step 6: Final answer
    x = 26,976.27

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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.