Home / 69,035.49-103,582.40-44,103.69

Finding the Fourth Proportional to 69,035.49, 103,582.40 and 44,103.69

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Solution

The fourth proportional to 69,035.49, 103,582.40 and 44,103.69 is: 66,174.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,035.49 : 103,582.40 = 44,103.69 : x
  2. Step 2: Convert to fraction form
    69,035.49/103,582.40 = 44,103.69/x
  3. Step 3: Cross multiply
    69,035.49x = 103,582.40 × 44,103.69
  4. Step 4: Simplify right side
    69,035.49x = 4,568,365,838.54
  5. Step 5: Solve for x
    x = 4,568,365,838.54/69,035.49
  6. Step 6: Final answer
    x = 66,174.16

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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.