Home / 46,520.44-69,780.69-20,210.83

Finding the Fourth Proportional to 46,520.44, 69,780.69 and 20,210.83

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Solution

The fourth proportional to 46,520.44, 69,780.69 and 20,210.83 is: 30,316.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,520.44 : 69,780.69 = 20,210.83 : x
  2. Step 2: Convert to fraction form
    46,520.44/69,780.69 = 20,210.83/x
  3. Step 3: Cross multiply
    46,520.44x = 69,780.69 × 20,210.83
  4. Step 4: Simplify right side
    46,520.44x = 1,410,325,662.87
  5. Step 5: Solve for x
    x = 1,410,325,662.87/46,520.44
  6. Step 6: Final answer
    x = 30,316.26

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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.