Home / 69,724.89-104,328.95-41,660.22

Finding the Fourth Proportional to 69,724.89, 104,328.95 and 41,660.22

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Solution

The fourth proportional to 69,724.89, 104,328.95 and 41,660.22 is: 62,335.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,724.89 : 104,328.95 = 41,660.22 : x
  2. Step 2: Convert to fraction form
    69,724.89/104,328.95 = 41,660.22/x
  3. Step 3: Cross multiply
    69,724.89x = 104,328.95 × 41,660.22
  4. Step 4: Simplify right side
    69,724.89x = 4,346,366,279.42
  5. Step 5: Solve for x
    x = 4,346,366,279.42/69,724.89
  6. Step 6: Final answer
    x = 62,335.94

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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.