Home / 69,255.24-103,845.93-35,941.76

Finding the Fourth Proportional to 69,255.24, 103,845.93 and 35,941.76

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Solution

The fourth proportional to 69,255.24, 103,845.93 and 35,941.76 is: 53,893.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,255.24 : 103,845.93 = 35,941.76 : x
  2. Step 2: Convert to fraction form
    69,255.24/103,845.93 = 35,941.76/x
  3. Step 3: Cross multiply
    69,255.24x = 103,845.93 × 35,941.76
  4. Step 4: Simplify right side
    69,255.24x = 3,732,405,493.04
  5. Step 5: Solve for x
    x = 3,732,405,493.04/69,255.24
  6. Step 6: Final answer
    x = 53,893.47

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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.