Home / 62,928.24-94,369.88-20,800.55

Finding the Fourth Proportional to 62,928.24, 94,369.88 and 20,800.55

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Solution

The fourth proportional to 62,928.24, 94,369.88 and 20,800.55 is: 31,193.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,928.24 : 94,369.88 = 20,800.55 : x
  2. Step 2: Convert to fraction form
    62,928.24/94,369.88 = 20,800.55/x
  3. Step 3: Cross multiply
    62,928.24x = 94,369.88 × 20,800.55
  4. Step 4: Simplify right side
    62,928.24x = 1,962,944,831.58
  5. Step 5: Solve for x
    x = 1,962,944,831.58/62,928.24
  6. Step 6: Final answer
    x = 31,193.39

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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.