Home / 74,485.45-111,704.47-24,556.24

Finding the Fourth Proportional to 74,485.45, 111,704.47 and 24,556.24

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Solution

The fourth proportional to 74,485.45, 111,704.47 and 24,556.24 is: 36,826.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,485.45 : 111,704.47 = 24,556.24 : x
  2. Step 2: Convert to fraction form
    74,485.45/111,704.47 = 24,556.24/x
  3. Step 3: Cross multiply
    74,485.45x = 111,704.47 × 24,556.24
  4. Step 4: Simplify right side
    74,485.45x = 2,743,041,774.39
  5. Step 5: Solve for x
    x = 2,743,041,774.39/74,485.45
  6. Step 6: Final answer
    x = 36,826.54

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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.