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Finding the Fourth Proportional to 32,489.29, 44,844.60 and 19,061.11

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Solution

The fourth proportional to 32,489.29, 44,844.60 and 19,061.11 is: 26,309.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,489.29 : 44,844.60 = 19,061.11 : x
  2. Step 2: Convert to fraction form
    32,489.29/44,844.60 = 19,061.11/x
  3. Step 3: Cross multiply
    32,489.29x = 44,844.60 × 19,061.11
  4. Step 4: Simplify right side
    32,489.29x = 854,787,853.51
  5. Step 5: Solve for x
    x = 854,787,853.51/32,489.29
  6. Step 6: Final answer
    x = 26,309.83

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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.