Home / 69,721.48-104,471.52-41,575.06

Finding the Fourth Proportional to 69,721.48, 104,471.52 and 41,575.06

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Solution

The fourth proportional to 69,721.48, 104,471.52 and 41,575.06 is: 62,296.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,721.48 : 104,471.52 = 41,575.06 : x
  2. Step 2: Convert to fraction form
    69,721.48/104,471.52 = 41,575.06/x
  3. Step 3: Cross multiply
    69,721.48x = 104,471.52 × 41,575.06
  4. Step 4: Simplify right side
    69,721.48x = 4,343,409,712.29
  5. Step 5: Solve for x
    x = 4,343,409,712.29/69,721.48
  6. Step 6: Final answer
    x = 62,296.58

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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.