Home / 54,614.40-81,906.60-34,593.84

Finding the Fourth Proportional to 54,614.40, 81,906.60 and 34,593.84

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Solution

The fourth proportional to 54,614.40, 81,906.60 and 34,593.84 is: 51,881.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,614.40 : 81,906.60 = 34,593.84 : x
  2. Step 2: Convert to fraction form
    54,614.40/81,906.60 = 34,593.84/x
  3. Step 3: Cross multiply
    54,614.40x = 81,906.60 × 34,593.84
  4. Step 4: Simplify right side
    54,614.40x = 2,833,463,815.34
  5. Step 5: Solve for x
    x = 2,833,463,815.34/54,614.40
  6. Step 6: Final answer
    x = 51,881.26

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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.