Home / 69,081.03-103,621.55-24,705.09

Finding the Fourth Proportional to 69,081.03, 103,621.55 and 24,705.09

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Solution

The fourth proportional to 69,081.03, 103,621.55 and 24,705.09 is: 37,057.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,081.03 : 103,621.55 = 24,705.09 : x
  2. Step 2: Convert to fraction form
    69,081.03/103,621.55 = 24,705.09/x
  3. Step 3: Cross multiply
    69,081.03x = 103,621.55 × 24,705.09
  4. Step 4: Simplify right side
    69,081.03x = 2,559,979,595.16
  5. Step 5: Solve for x
    x = 2,559,979,595.16/69,081.03
  6. Step 6: Final answer
    x = 37,057.64

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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.