Home / 74,629.30-111,912.36-22,024.66

Finding the Fourth Proportional to 74,629.30, 111,912.36 and 22,024.66

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Solution

The fourth proportional to 74,629.30, 111,912.36 and 22,024.66 is: 33,027.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,629.30 : 111,912.36 = 22,024.66 : x
  2. Step 2: Convert to fraction form
    74,629.30/111,912.36 = 22,024.66/x
  3. Step 3: Cross multiply
    74,629.30x = 111,912.36 × 22,024.66
  4. Step 4: Simplify right side
    74,629.30x = 2,464,831,678.80
  5. Step 5: Solve for x
    x = 2,464,831,678.80/74,629.30
  6. Step 6: Final answer
    x = 33,027.67

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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.