Home / 69,705.07-104,498.83-30,232.47

Finding the Fourth Proportional to 69,705.07, 104,498.83 and 30,232.47

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Solution

The fourth proportional to 69,705.07, 104,498.83 and 30,232.47 is: 45,323.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,705.07 : 104,498.83 = 30,232.47 : x
  2. Step 2: Convert to fraction form
    69,705.07/104,498.83 = 30,232.47/x
  3. Step 3: Cross multiply
    69,705.07x = 104,498.83 × 30,232.47
  4. Step 4: Simplify right side
    69,705.07x = 3,159,257,743.01
  5. Step 5: Solve for x
    x = 3,159,257,743.01/69,705.07
  6. Step 6: Final answer
    x = 45,323.21

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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.