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Finding the Fourth Proportional to 30,241.19, 41,738.01 and 19,483.04

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Solution

The fourth proportional to 30,241.19, 41,738.01 and 19,483.04 is: 26,889.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241.19 : 41,738.01 = 19,483.04 : x
  2. Step 2: Convert to fraction form
    30,241.19/41,738.01 = 19,483.04/x
  3. Step 3: Cross multiply
    30,241.19x = 41,738.01 × 19,483.04
  4. Step 4: Simplify right side
    30,241.19x = 813,183,318.35
  5. Step 5: Solve for x
    x = 813,183,318.35/30,241.19
  6. Step 6: Final answer
    x = 26,889.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.