Home / 69,163.40-94,823.37-67,902.46

Finding the Fourth Proportional to 69,163.40, 94,823.37 and 67,902.46

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Solution

The fourth proportional to 69,163.40, 94,823.37 and 67,902.46 is: 93,094.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,163.40 : 94,823.37 = 67,902.46 : x
  2. Step 2: Convert to fraction form
    69,163.40/94,823.37 = 67,902.46/x
  3. Step 3: Cross multiply
    69,163.40x = 94,823.37 × 67,902.46
  4. Step 4: Simplify right side
    69,163.40x = 6,438,739,851.43
  5. Step 5: Solve for x
    x = 6,438,739,851.43/69,163.40
  6. Step 6: Final answer
    x = 93,094.61

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.