Home / 69,531.56-104,235.48-25,148.44

Finding the Fourth Proportional to 69,531.56, 104,235.48 and 25,148.44

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Solution

The fourth proportional to 69,531.56, 104,235.48 and 25,148.44 is: 37,700.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,531.56 : 104,235.48 = 25,148.44 : x
  2. Step 2: Convert to fraction form
    69,531.56/104,235.48 = 25,148.44/x
  3. Step 3: Cross multiply
    69,531.56x = 104,235.48 × 25,148.44
  4. Step 4: Simplify right side
    69,531.56x = 2,621,359,588.91
  5. Step 5: Solve for x
    x = 2,621,359,588.91/69,531.56
  6. Step 6: Final answer
    x = 37,700.28

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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.