Home / 75,083.65-103,622.52-44,868.33

Finding the Fourth Proportional to 75,083.65, 103,622.52 and 44,868.33

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Solution

The fourth proportional to 75,083.65, 103,622.52 and 44,868.33 is: 61,922.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,083.65 : 103,622.52 = 44,868.33 : x
  2. Step 2: Convert to fraction form
    75,083.65/103,622.52 = 44,868.33/x
  3. Step 3: Cross multiply
    75,083.65x = 103,622.52 × 44,868.33
  4. Step 4: Simplify right side
    75,083.65x = 4,649,369,422.79
  5. Step 5: Solve for x
    x = 4,649,369,422.79/75,083.65
  6. Step 6: Final answer
    x = 61,922.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.