Home / 61,255.20-91,864.54-23,821.08

Finding the Fourth Proportional to 61,255.20, 91,864.54 and 23,821.08

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Solution

The fourth proportional to 61,255.20, 91,864.54 and 23,821.08 is: 35,724.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,255.20 : 91,864.54 = 23,821.08 : x
  2. Step 2: Convert to fraction form
    61,255.20/91,864.54 = 23,821.08/x
  3. Step 3: Cross multiply
    61,255.20x = 91,864.54 × 23,821.08
  4. Step 4: Simplify right side
    61,255.20x = 2,188,312,556.50
  5. Step 5: Solve for x
    x = 2,188,312,556.50/61,255.20
  6. Step 6: Final answer
    x = 35,724.52

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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.