Home / 83,407.20-125,111.04-41,844.48

Finding the Fourth Proportional to 83,407.20, 125,111.04 and 41,844.48

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Solution

The fourth proportional to 83,407.20, 125,111.04 and 41,844.48 is: 62,766.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,407.20 : 125,111.04 = 41,844.48 : x
  2. Step 2: Convert to fraction form
    83,407.20/125,111.04 = 41,844.48/x
  3. Step 3: Cross multiply
    83,407.20x = 125,111.04 × 41,844.48
  4. Step 4: Simplify right side
    83,407.20x = 5,235,206,411.06
  5. Step 5: Solve for x
    x = 5,235,206,411.06/83,407.20
  6. Step 6: Final answer
    x = 62,766.84

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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.