Home / 69,237.22-103,811.46-29,245.36

Finding the Fourth Proportional to 69,237.22, 103,811.46 and 29,245.36

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Solution

The fourth proportional to 69,237.22, 103,811.46 and 29,245.36 is: 43,849.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,237.22 : 103,811.46 = 29,245.36 : x
  2. Step 2: Convert to fraction form
    69,237.22/103,811.46 = 29,245.36/x
  3. Step 3: Cross multiply
    69,237.22x = 103,811.46 × 29,245.36
  4. Step 4: Simplify right side
    69,237.22x = 3,036,003,519.83
  5. Step 5: Solve for x
    x = 3,036,003,519.83/69,237.22
  6. Step 6: Final answer
    x = 43,849.30

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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.