Home / 74,013.30-111,019.14-29,650.41

Finding the Fourth Proportional to 74,013.30, 111,019.14 and 29,650.41

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Solution

The fourth proportional to 74,013.30, 111,019.14 and 29,650.41 is: 44,475.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,013.30 : 111,019.14 = 29,650.41 : x
  2. Step 2: Convert to fraction form
    74,013.30/111,019.14 = 29,650.41/x
  3. Step 3: Cross multiply
    74,013.30x = 111,019.14 × 29,650.41
  4. Step 4: Simplify right side
    74,013.30x = 3,291,763,018.85
  5. Step 5: Solve for x
    x = 3,291,763,018.85/74,013.30
  6. Step 6: Final answer
    x = 44,475.29

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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.