Home / 69,234.21-103,806.94-29,242.36

Finding the Fourth Proportional to 69,234.21, 103,806.94 and 29,242.36

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Solution

The fourth proportional to 69,234.21, 103,806.94 and 29,242.36 is: 43,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,234.21 : 103,806.94 = 29,242.36 : x
  2. Step 2: Convert to fraction form
    69,234.21/103,806.94 = 29,242.36/x
  3. Step 3: Cross multiply
    69,234.21x = 103,806.94 × 29,242.36
  4. Step 4: Simplify right side
    69,234.21x = 3,035,559,909.98
  5. Step 5: Solve for x
    x = 3,035,559,909.98/69,234.21
  6. Step 6: Final answer
    x = 43,844.80

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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.