Home / 69,924.40-104,769.96-49,110.64

Finding the Fourth Proportional to 69,924.40, 104,769.96 and 49,110.64

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Solution

The fourth proportional to 69,924.40, 104,769.96 and 49,110.64 is: 73,584.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,924.40 : 104,769.96 = 49,110.64 : x
  2. Step 2: Convert to fraction form
    69,924.40/104,769.96 = 49,110.64/x
  3. Step 3: Cross multiply
    69,924.40x = 104,769.96 × 49,110.64
  4. Step 4: Simplify right side
    69,924.40x = 5,145,319,788.37
  5. Step 5: Solve for x
    x = 5,145,319,788.37/69,924.40
  6. Step 6: Final answer
    x = 73,584.04

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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.