Home / 69,631.66-104,447.31-25,258.33

Finding the Fourth Proportional to 69,631.66, 104,447.31 and 25,258.33

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Solution

The fourth proportional to 69,631.66, 104,447.31 and 25,258.33 is: 37,887.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,631.66 : 104,447.31 = 25,258.33 : x
  2. Step 2: Convert to fraction form
    69,631.66/104,447.31 = 25,258.33/x
  3. Step 3: Cross multiply
    69,631.66x = 104,447.31 × 25,258.33
  4. Step 4: Simplify right side
    69,631.66x = 2,638,164,623.59
  5. Step 5: Solve for x
    x = 2,638,164,623.59/69,631.66
  6. Step 6: Final answer
    x = 37,887.43

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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.