Home / 50,400.89-69,551.95-27,429.73

Finding the Fourth Proportional to 50,400.89, 69,551.95 and 27,429.73

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Solution

The fourth proportional to 50,400.89, 69,551.95 and 27,429.73 is: 37,852.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,400.89 : 69,551.95 = 27,429.73 : x
  2. Step 2: Convert to fraction form
    50,400.89/69,551.95 = 27,429.73/x
  3. Step 3: Cross multiply
    50,400.89x = 69,551.95 × 27,429.73
  4. Step 4: Simplify right side
    50,400.89x = 1,907,791,072.32
  5. Step 5: Solve for x
    x = 1,907,791,072.32/50,400.89
  6. Step 6: Final answer
    x = 37,852.33

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1.5x scale

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.