Home / 82,696.07-124,025.43-23,530.43

Finding the Fourth Proportional to 82,696.07, 124,025.43 and 23,530.43

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Solution

The fourth proportional to 82,696.07, 124,025.43 and 23,530.43 is: 35,290.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,696.07 : 124,025.43 = 23,530.43 : x
  2. Step 2: Convert to fraction form
    82,696.07/124,025.43 = 23,530.43/x
  3. Step 3: Cross multiply
    82,696.07x = 124,025.43 × 23,530.43
  4. Step 4: Simplify right side
    82,696.07x = 2,918,371,698.83
  5. Step 5: Solve for x
    x = 2,918,371,698.83/82,696.07
  6. Step 6: Final answer
    x = 35,290.33

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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.