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Finding the Fourth Proportional to 33,010.40, 49,400.40 and 22,642.40

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Solution

The fourth proportional to 33,010.40, 49,400.40 and 22,642.40 is: 33,884.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,010.40 : 49,400.40 = 22,642.40 : x
  2. Step 2: Convert to fraction form
    33,010.40/49,400.40 = 22,642.40/x
  3. Step 3: Cross multiply
    33,010.40x = 49,400.40 × 22,642.40
  4. Step 4: Simplify right side
    33,010.40x = 1,118,543,616.96
  5. Step 5: Solve for x
    x = 1,118,543,616.96/33,010.40
  6. Step 6: Final answer
    x = 33,884.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.