Home / 50,069.81-69,091.61-29,922.68

Finding the Fourth Proportional to 50,069.81, 69,091.61 and 29,922.68

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Solution

The fourth proportional to 50,069.81, 69,091.61 and 29,922.68 is: 41,290.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,069.81 : 69,091.61 = 29,922.68 : x
  2. Step 2: Convert to fraction form
    50,069.81/69,091.61 = 29,922.68/x
  3. Step 3: Cross multiply
    50,069.81x = 69,091.61 × 29,922.68
  4. Step 4: Simplify right side
    50,069.81x = 2,067,406,136.71
  5. Step 5: Solve for x
    x = 2,067,406,136.71/50,069.81
  6. Step 6: Final answer
    x = 41,290.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.