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Finding the Fourth Proportional to 33,194.52, 45,803.29 and 19,044.63

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Solution

The fourth proportional to 33,194.52, 45,803.29 and 19,044.63 is: 26,278.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,194.52 : 45,803.29 = 19,044.63 : x
  2. Step 2: Convert to fraction form
    33,194.52/45,803.29 = 19,044.63/x
  3. Step 3: Cross multiply
    33,194.52x = 45,803.29 × 19,044.63
  4. Step 4: Simplify right side
    33,194.52x = 872,306,710.83
  5. Step 5: Solve for x
    x = 872,306,710.83/33,194.52
  6. Step 6: Final answer
    x = 26,278.64

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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.