Home / 69,921.85-104,897.97-25,548.53

Finding the Fourth Proportional to 69,921.85, 104,897.97 and 25,548.53

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Solution

The fourth proportional to 69,921.85, 104,897.97 and 25,548.53 is: 38,328.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,921.85 : 104,897.97 = 25,548.53 : x
  2. Step 2: Convert to fraction form
    69,921.85/104,897.97 = 25,548.53/x
  3. Step 3: Cross multiply
    69,921.85x = 104,897.97 × 25,548.53
  4. Step 4: Simplify right side
    69,921.85x = 2,679,988,805.74
  5. Step 5: Solve for x
    x = 2,679,988,805.74/69,921.85
  6. Step 6: Final answer
    x = 38,328.35

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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.