Home / 43,409.31-65,124.89-20,052.27

Finding the Fourth Proportional to 43,409.31, 65,124.89 and 20,052.27

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Solution

The fourth proportional to 43,409.31, 65,124.89 and 20,052.27 is: 30,083.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,409.31 : 65,124.89 = 20,052.27 : x
  2. Step 2: Convert to fraction form
    43,409.31/65,124.89 = 20,052.27/x
  3. Step 3: Cross multiply
    43,409.31x = 65,124.89 × 20,052.27
  4. Step 4: Simplify right side
    43,409.31x = 1,305,901,777.74
  5. Step 5: Solve for x
    x = 1,305,901,777.74/43,409.31
  6. Step 6: Final answer
    x = 30,083.45

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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.