Home / 69,085.80-103,628.70-24,716.03

Finding the Fourth Proportional to 69,085.80, 103,628.70 and 24,716.03

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Solution

The fourth proportional to 69,085.80, 103,628.70 and 24,716.03 is: 37,074.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,085.80 : 103,628.70 = 24,716.03 : x
  2. Step 2: Convert to fraction form
    69,085.80/103,628.70 = 24,716.03/x
  3. Step 3: Cross multiply
    69,085.80x = 103,628.70 × 24,716.03
  4. Step 4: Simplify right side
    69,085.80x = 2,561,289,539.92
  5. Step 5: Solve for x
    x = 2,561,289,539.92/69,085.80
  6. Step 6: Final answer
    x = 37,074.04

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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.