Home / 69,427.28-104,119.40-25,048.26

Finding the Fourth Proportional to 69,427.28, 104,119.40 and 25,048.26

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Solution

The fourth proportional to 69,427.28, 104,119.40 and 25,048.26 is: 37,564.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,427.28 : 104,119.40 = 25,048.26 : x
  2. Step 2: Convert to fraction form
    69,427.28/104,119.40 = 25,048.26/x
  3. Step 3: Cross multiply
    69,427.28x = 104,119.40 × 25,048.26
  4. Step 4: Simplify right side
    69,427.28x = 2,608,009,802.24
  5. Step 5: Solve for x
    x = 2,608,009,802.24/69,427.28
  6. Step 6: Final answer
    x = 37,564.63

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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.