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Finding the Fourth Proportional to 33,244.01, 45,881 and 19,099.59

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Solution

The fourth proportional to 33,244.01, 45,881 and 19,099.59 is: 26,359.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,244.01 : 45,881 = 19,099.59 : x
  2. Step 2: Convert to fraction form
    33,244.01/45,881 = 19,099.59/x
  3. Step 3: Cross multiply
    33,244.01x = 45,881 × 19,099.59
  4. Step 4: Simplify right side
    33,244.01x = 876,308,288.79
  5. Step 5: Solve for x
    x = 876,308,288.79/33,244.01
  6. Step 6: Final answer
    x = 26,359.89

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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.