Home / 74,049.54-111,076.43-29,069.03

Finding the Fourth Proportional to 74,049.54, 111,076.43 and 29,069.03

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Solution

The fourth proportional to 74,049.54, 111,076.43 and 29,069.03 is: 43,604.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,049.54 : 111,076.43 = 29,069.03 : x
  2. Step 2: Convert to fraction form
    74,049.54/111,076.43 = 29,069.03/x
  3. Step 3: Cross multiply
    74,049.54x = 111,076.43 × 29,069.03
  4. Step 4: Simplify right side
    74,049.54x = 3,228,884,075.96
  5. Step 5: Solve for x
    x = 3,228,884,075.96/74,049.54
  6. Step 6: Final answer
    x = 43,604.38

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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.