Home / 69,261.20-95,583.24-39,047.64

Finding the Fourth Proportional to 69,261.20, 95,583.24 and 39,047.64

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Solution

The fourth proportional to 69,261.20, 95,583.24 and 39,047.64 is: 53,887.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,261.20 : 95,583.24 = 39,047.64 : x
  2. Step 2: Convert to fraction form
    69,261.20/95,583.24 = 39,047.64/x
  3. Step 3: Cross multiply
    69,261.20x = 95,583.24 × 39,047.64
  4. Step 4: Simplify right side
    69,261.20x = 3,732,299,945.55
  5. Step 5: Solve for x
    x = 3,732,299,945.55/69,261.20
  6. Step 6: Final answer
    x = 53,887.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.