Home / 69,074.74-103,625.07-22,315.06

Finding the Fourth Proportional to 69,074.74, 103,625.07 and 22,315.06

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Solution

The fourth proportional to 69,074.74, 103,625.07 and 22,315.06 is: 33,476.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,074.74 : 103,625.07 = 22,315.06 : x
  2. Step 2: Convert to fraction form
    69,074.74/103,625.07 = 22,315.06/x
  3. Step 3: Cross multiply
    69,074.74x = 103,625.07 × 22,315.06
  4. Step 4: Simplify right side
    69,074.74x = 2,312,399,654.55
  5. Step 5: Solve for x
    x = 2,312,399,654.55/69,074.74
  6. Step 6: Final answer
    x = 33,476.78

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1.5x scale

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.