Home / 69,442.85-95,831.28-37,611.75

Finding the Fourth Proportional to 69,442.85, 95,831.28 and 37,611.75

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Solution

The fourth proportional to 69,442.85, 95,831.28 and 37,611.75 is: 51,904.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,442.85 : 95,831.28 = 37,611.75 : x
  2. Step 2: Convert to fraction form
    69,442.85/95,831.28 = 37,611.75/x
  3. Step 3: Cross multiply
    69,442.85x = 95,831.28 × 37,611.75
  4. Step 4: Simplify right side
    69,442.85x = 3,604,382,145.54
  5. Step 5: Solve for x
    x = 3,604,382,145.54/69,442.85
  6. Step 6: Final answer
    x = 51,904.30

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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.