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Finding the Fourth Proportional to 33,795.80, 46,637.94 and 18,891.80

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Solution

The fourth proportional to 33,795.80, 46,637.94 and 18,891.80 is: 26,070.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,795.80 : 46,637.94 = 18,891.80 : x
  2. Step 2: Convert to fraction form
    33,795.80/46,637.94 = 18,891.80/x
  3. Step 3: Cross multiply
    33,795.80x = 46,637.94 × 18,891.80
  4. Step 4: Simplify right side
    33,795.80x = 881,074,634.89
  5. Step 5: Solve for x
    x = 881,074,634.89/33,795.80
  6. Step 6: Final answer
    x = 26,070.54

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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.