Home / 69,779.80-104,607.34-25,375.27

Finding the Fourth Proportional to 69,779.80, 104,607.34 and 25,375.27

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Solution

The fourth proportional to 69,779.80, 104,607.34 and 25,375.27 is: 38,040.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,779.80 : 104,607.34 = 25,375.27 : x
  2. Step 2: Convert to fraction form
    69,779.80/104,607.34 = 25,375.27/x
  3. Step 3: Cross multiply
    69,779.80x = 104,607.34 × 25,375.27
  4. Step 4: Simplify right side
    69,779.80x = 2,654,439,496.48
  5. Step 5: Solve for x
    x = 2,654,439,496.48/69,779.80
  6. Step 6: Final answer
    x = 38,040.23

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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.