Home / 67,795.08-101,747.16-38,241.42

Finding the Fourth Proportional to 67,795.08, 101,747.16 and 38,241.42

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Solution

The fourth proportional to 67,795.08, 101,747.16 and 38,241.42 is: 57,392.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,795.08 : 101,747.16 = 38,241.42 : x
  2. Step 2: Convert to fraction form
    67,795.08/101,747.16 = 38,241.42/x
  3. Step 3: Cross multiply
    67,795.08x = 101,747.16 × 38,241.42
  4. Step 4: Simplify right side
    67,795.08x = 3,890,955,879.37
  5. Step 5: Solve for x
    x = 3,890,955,879.37/67,795.08
  6. Step 6: Final answer
    x = 57,392.89

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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.