Home / 69,451.52-104,111.66-63,087.35

Finding the Fourth Proportional to 69,451.52, 104,111.66 and 63,087.35

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Solution

The fourth proportional to 69,451.52, 104,111.66 and 63,087.35 is: 94,571.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,451.52 : 104,111.66 = 63,087.35 : x
  2. Step 2: Convert to fraction form
    69,451.52/104,111.66 = 63,087.35/x
  3. Step 3: Cross multiply
    69,451.52x = 104,111.66 × 63,087.35
  4. Step 4: Simplify right side
    69,451.52x = 6,568,128,370.66
  5. Step 5: Solve for x
    x = 6,568,128,370.66/69,451.52
  6. Step 6: Final answer
    x = 94,571.42

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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.