Home / 69,451.16-104,245.19-49,482.84

Finding the Fourth Proportional to 69,451.16, 104,245.19 and 49,482.84

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Solution

The fourth proportional to 69,451.16, 104,245.19 and 49,482.84 is: 74,273.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,451.16 : 104,245.19 = 49,482.84 : x
  2. Step 2: Convert to fraction form
    69,451.16/104,245.19 = 49,482.84/x
  3. Step 3: Cross multiply
    69,451.16x = 104,245.19 × 49,482.84
  4. Step 4: Simplify right side
    69,451.16x = 5,158,348,181.25
  5. Step 5: Solve for x
    x = 5,158,348,181.25/69,451.16
  6. Step 6: Final answer
    x = 74,273.03

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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.