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Finding the Fourth Proportional to 33,014.59, 45,553.11 and 19,590.20

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Solution

The fourth proportional to 33,014.59, 45,553.11 and 19,590.20 is: 27,030.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,014.59 : 45,553.11 = 19,590.20 : x
  2. Step 2: Convert to fraction form
    33,014.59/45,553.11 = 19,590.20/x
  3. Step 3: Cross multiply
    33,014.59x = 45,553.11 × 19,590.20
  4. Step 4: Simplify right side
    33,014.59x = 892,394,535.52
  5. Step 5: Solve for x
    x = 892,394,535.52/33,014.59
  6. Step 6: Final answer
    x = 27,030.31

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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.