Home / 45,294.55-67,939.99-23,107.43

Finding the Fourth Proportional to 45,294.55, 67,939.99 and 23,107.43

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Solution

The fourth proportional to 45,294.55, 67,939.99 and 23,107.43 is: 34,660.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,294.55 : 67,939.99 = 23,107.43 : x
  2. Step 2: Convert to fraction form
    45,294.55/67,939.99 = 23,107.43/x
  3. Step 3: Cross multiply
    45,294.55x = 67,939.99 × 23,107.43
  4. Step 4: Simplify right side
    45,294.55x = 1,569,918,563.13
  5. Step 5: Solve for x
    x = 1,569,918,563.13/45,294.55
  6. Step 6: Final answer
    x = 34,660.21

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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.