Home / 69,921.35-104,897.21-25,548.03

Finding the Fourth Proportional to 69,921.35, 104,897.21 and 25,548.03

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Solution

The fourth proportional to 69,921.35, 104,897.21 and 25,548.03 is: 38,327.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,921.35 : 104,897.21 = 25,548.03 : x
  2. Step 2: Convert to fraction form
    69,921.35/104,897.21 = 25,548.03/x
  3. Step 3: Cross multiply
    69,921.35x = 104,897.21 × 25,548.03
  4. Step 4: Simplify right side
    69,921.35x = 2,679,917,262.99
  5. Step 5: Solve for x
    x = 2,679,917,262.99/69,921.35
  6. Step 6: Final answer
    x = 38,327.60

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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.