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Finding the Fourth Proportional to 29,954.91, 41,351.04 and 19,349.70

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Solution

The fourth proportional to 29,954.91, 41,351.04 and 19,349.70 is: 26,711.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,954.91 : 41,351.04 = 19,349.70 : x
  2. Step 2: Convert to fraction form
    29,954.91/41,351.04 = 19,349.70/x
  3. Step 3: Cross multiply
    29,954.91x = 41,351.04 × 19,349.70
  4. Step 4: Simplify right side
    29,954.91x = 800,130,218.69
  5. Step 5: Solve for x
    x = 800,130,218.69/29,954.91
  6. Step 6: Final answer
    x = 26,711.15

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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.