Home / 69,568.42-104,307.26-45,804.04

Finding the Fourth Proportional to 69,568.42, 104,307.26 and 45,804.04

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Solution

The fourth proportional to 69,568.42, 104,307.26 and 45,804.04 is: 68,676.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,568.42 : 104,307.26 = 45,804.04 : x
  2. Step 2: Convert to fraction form
    69,568.42/104,307.26 = 45,804.04/x
  3. Step 3: Cross multiply
    69,568.42x = 104,307.26 × 45,804.04
  4. Step 4: Simplify right side
    69,568.42x = 4,777,693,909.33
  5. Step 5: Solve for x
    x = 4,777,693,909.33/69,568.42
  6. Step 6: Final answer
    x = 68,676.19

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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.