Home / 76,647.48-114,932.57-23,329.23

Finding the Fourth Proportional to 76,647.48, 114,932.57 and 23,329.23

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Solution

The fourth proportional to 76,647.48, 114,932.57 and 23,329.23 is: 34,982.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,647.48 : 114,932.57 = 23,329.23 : x
  2. Step 2: Convert to fraction form
    76,647.48/114,932.57 = 23,329.23/x
  3. Step 3: Cross multiply
    76,647.48x = 114,932.57 × 23,329.23
  4. Step 4: Simplify right side
    76,647.48x = 2,681,288,243.37
  5. Step 5: Solve for x
    x = 2,681,288,243.37/76,647.48
  6. Step 6: Final answer
    x = 34,982.08

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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.