Home / 60,999.12-91,489.32-16,629.44

Finding the Fourth Proportional to 60,999.12, 91,489.32 and 16,629.44

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Solution

The fourth proportional to 60,999.12, 91,489.32 and 16,629.44 is: 24,941.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,999.12 : 91,489.32 = 16,629.44 : x
  2. Step 2: Convert to fraction form
    60,999.12/91,489.32 = 16,629.44/x
  3. Step 3: Cross multiply
    60,999.12x = 91,489.32 × 16,629.44
  4. Step 4: Simplify right side
    60,999.12x = 1,521,416,157.58
  5. Step 5: Solve for x
    x = 1,521,416,157.58/60,999.12
  6. Step 6: Final answer
    x = 24,941.61

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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.