Home / 62,759.19-94,138.82-39,402.03

Finding the Fourth Proportional to 62,759.19, 94,138.82 and 39,402.03

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Solution

The fourth proportional to 62,759.19, 94,138.82 and 39,402.03 is: 59,103.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,759.19 : 94,138.82 = 39,402.03 : x
  2. Step 2: Convert to fraction form
    62,759.19/94,138.82 = 39,402.03/x
  3. Step 3: Cross multiply
    62,759.19x = 94,138.82 × 39,402.03
  4. Step 4: Simplify right side
    62,759.19x = 3,709,260,609.80
  5. Step 5: Solve for x
    x = 3,709,260,609.80/62,759.19
  6. Step 6: Final answer
    x = 59,103.07

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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.