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Finding the Fourth Proportional to 33,193.68, 45,803.52 and 19,051.08

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Solution

The fourth proportional to 33,193.68, 45,803.52 and 19,051.08 is: 26,288.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,193.68 : 45,803.52 = 19,051.08 : x
  2. Step 2: Convert to fraction form
    33,193.68/45,803.52 = 19,051.08/x
  3. Step 3: Cross multiply
    33,193.68x = 45,803.52 × 19,051.08
  4. Step 4: Simplify right side
    33,193.68x = 872,606,523.80
  5. Step 5: Solve for x
    x = 872,606,523.80/33,193.68
  6. Step 6: Final answer
    x = 26,288.33

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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.