Home / 69,585.72-104,433.91-25,225.16

Finding the Fourth Proportional to 69,585.72, 104,433.91 and 25,225.16

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Solution

The fourth proportional to 69,585.72, 104,433.91 and 25,225.16 is: 37,857.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,585.72 : 104,433.91 = 25,225.16 : x
  2. Step 2: Convert to fraction form
    69,585.72/104,433.91 = 25,225.16/x
  3. Step 3: Cross multiply
    69,585.72x = 104,433.91 × 25,225.16
  4. Step 4: Simplify right side
    69,585.72x = 2,634,361,503.94
  5. Step 5: Solve for x
    x = 2,634,361,503.94/69,585.72
  6. Step 6: Final answer
    x = 37,857.79

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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.