Home / 67,447.08-101,181.60-25,330.44

Finding the Fourth Proportional to 67,447.08, 101,181.60 and 25,330.44

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Solution

The fourth proportional to 67,447.08, 101,181.60 and 25,330.44 is: 37,999.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,447.08 : 101,181.60 = 25,330.44 : x
  2. Step 2: Convert to fraction form
    67,447.08/101,181.60 = 25,330.44/x
  3. Step 3: Cross multiply
    67,447.08x = 101,181.60 × 25,330.44
  4. Step 4: Simplify right side
    67,447.08x = 2,562,974,447.90
  5. Step 5: Solve for x
    x = 2,562,974,447.90/67,447.08
  6. Step 6: Final answer
    x = 37,999.78

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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.