Home / 47,436.23-71,147.17-17,847.17

Finding the Fourth Proportional to 47,436.23, 71,147.17 and 17,847.17

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Solution

The fourth proportional to 47,436.23, 71,147.17 and 17,847.17 is: 26,768.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,436.23 : 71,147.17 = 17,847.17 : x
  2. Step 2: Convert to fraction form
    47,436.23/71,147.17 = 17,847.17/x
  3. Step 3: Cross multiply
    47,436.23x = 71,147.17 × 17,847.17
  4. Step 4: Simplify right side
    47,436.23x = 1,269,775,638.01
  5. Step 5: Solve for x
    x = 1,269,775,638.01/47,436.23
  6. Step 6: Final answer
    x = 26,768.06

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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.