Home / 57,803.29-79,769.09-33,930.36

Finding the Fourth Proportional to 57,803.29, 79,769.09 and 33,930.36

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Solution

The fourth proportional to 57,803.29, 79,769.09 and 33,930.36 is: 46,824.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,803.29 : 79,769.09 = 33,930.36 : x
  2. Step 2: Convert to fraction form
    57,803.29/79,769.09 = 33,930.36/x
  3. Step 3: Cross multiply
    57,803.29x = 79,769.09 × 33,930.36
  4. Step 4: Simplify right side
    57,803.29x = 2,706,593,770.92
  5. Step 5: Solve for x
    x = 2,706,593,770.92/57,803.29
  6. Step 6: Final answer
    x = 46,824.22

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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.