Home / 69,091.03-103,636.55-24,715.09

Finding the Fourth Proportional to 69,091.03, 103,636.55 and 24,715.09

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Solution

The fourth proportional to 69,091.03, 103,636.55 and 24,715.09 is: 37,072.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,091.03 : 103,636.55 = 24,715.09 : x
  2. Step 2: Convert to fraction form
    69,091.03/103,636.55 = 24,715.09/x
  3. Step 3: Cross multiply
    69,091.03x = 103,636.55 × 24,715.09
  4. Step 4: Simplify right side
    69,091.03x = 2,561,386,660.54
  5. Step 5: Solve for x
    x = 2,561,386,660.54/69,091.03
  6. Step 6: Final answer
    x = 37,072.64

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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.