Home / 63,831.78-95,706.54-30,551.04

Finding the Fourth Proportional to 63,831.78, 95,706.54 and 30,551.04

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Solution

The fourth proportional to 63,831.78, 95,706.54 and 30,551.04 is: 45,806.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,831.78 : 95,706.54 = 30,551.04 : x
  2. Step 2: Convert to fraction form
    63,831.78/95,706.54 = 30,551.04/x
  3. Step 3: Cross multiply
    63,831.78x = 95,706.54 × 30,551.04
  4. Step 4: Simplify right side
    63,831.78x = 2,923,934,331.80
  5. Step 5: Solve for x
    x = 2,923,934,331.80/63,831.78
  6. Step 6: Final answer
    x = 45,806.87

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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.