Home / 69,806.83-104,670.57-47,647.03

Finding the Fourth Proportional to 69,806.83, 104,670.57 and 47,647.03

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Solution

The fourth proportional to 69,806.83, 104,670.57 and 47,647.03 is: 71,443.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,806.83 : 104,670.57 = 47,647.03 : x
  2. Step 2: Convert to fraction form
    69,806.83/104,670.57 = 47,647.03/x
  3. Step 3: Cross multiply
    69,806.83x = 104,670.57 × 47,647.03
  4. Step 4: Simplify right side
    69,806.83x = 4,987,241,265.55
  5. Step 5: Solve for x
    x = 4,987,241,265.55/69,806.83
  6. Step 6: Final answer
    x = 71,443.46

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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.