Home / 69,845.07-104,771.07-19,932.52

Finding the Fourth Proportional to 69,845.07, 104,771.07 and 19,932.52

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Solution

The fourth proportional to 69,845.07, 104,771.07 and 19,932.52 is: 29,899.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,845.07 : 104,771.07 = 19,932.52 : x
  2. Step 2: Convert to fraction form
    69,845.07/104,771.07 = 19,932.52/x
  3. Step 3: Cross multiply
    69,845.07x = 104,771.07 × 19,932.52
  4. Step 4: Simplify right side
    69,845.07x = 2,088,351,448.20
  5. Step 5: Solve for x
    x = 2,088,351,448.20/69,845.07
  6. Step 6: Final answer
    x = 29,899.77

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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.