Home / 69,247.02-103,773.33-29,774.46

Finding the Fourth Proportional to 69,247.02, 103,773.33 and 29,774.46

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Solution

The fourth proportional to 69,247.02, 103,773.33 and 29,774.46 is: 44,619.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,247.02 : 103,773.33 = 29,774.46 : x
  2. Step 2: Convert to fraction form
    69,247.02/103,773.33 = 29,774.46/x
  3. Step 3: Cross multiply
    69,247.02x = 103,773.33 × 29,774.46
  4. Step 4: Simplify right side
    69,247.02x = 3,089,794,863.15
  5. Step 5: Solve for x
    x = 3,089,794,863.15/69,247.02
  6. Step 6: Final answer
    x = 44,619.90

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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.