Home / 69,768.36-104,652.61-25,395.48

Finding the Fourth Proportional to 69,768.36, 104,652.61 and 25,395.48

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Solution

The fourth proportional to 69,768.36, 104,652.61 and 25,395.48 is: 38,093.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,768.36 : 104,652.61 = 25,395.48 : x
  2. Step 2: Convert to fraction form
    69,768.36/104,652.61 = 25,395.48/x
  3. Step 3: Cross multiply
    69,768.36x = 104,652.61 × 25,395.48
  4. Step 4: Simplify right side
    69,768.36x = 2,657,703,200.71
  5. Step 5: Solve for x
    x = 2,657,703,200.71/69,768.36
  6. Step 6: Final answer
    x = 38,093.24

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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.