Home / 69,370.08-104,071.68-22,623

Finding the Fourth Proportional to 69,370.08, 104,071.68 and 22,623

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Solution

The fourth proportional to 69,370.08, 104,071.68 and 22,623 is: 33,939.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,370.08 : 104,071.68 = 22,623 : x
  2. Step 2: Convert to fraction form
    69,370.08/104,071.68 = 22,623/x
  3. Step 3: Cross multiply
    69,370.08x = 104,071.68 × 22,623
  4. Step 4: Simplify right side
    69,370.08x = 2,354,413,616.64
  5. Step 5: Solve for x
    x = 2,354,413,616.64/69,370.08
  6. Step 6: Final answer
    x = 33,939.90

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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.