Home / 69,519.60-104,253.48-36,225.36

Finding the Fourth Proportional to 69,519.60, 104,253.48 and 36,225.36

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Solution

The fourth proportional to 69,519.60, 104,253.48 and 36,225.36 is: 54,324.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,519.60 : 104,253.48 = 36,225.36 : x
  2. Step 2: Convert to fraction form
    69,519.60/104,253.48 = 36,225.36/x
  3. Step 3: Cross multiply
    69,519.60x = 104,253.48 × 36,225.36
  4. Step 4: Simplify right side
    69,519.60x = 3,776,619,844.25
  5. Step 5: Solve for x
    x = 3,776,619,844.25/69,519.60
  6. Step 6: Final answer
    x = 54,324.53

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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.