Home / 50,657.73-69,904.16-27,996.50

Finding the Fourth Proportional to 50,657.73, 69,904.16 and 27,996.50

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Solution

The fourth proportional to 50,657.73, 69,904.16 and 27,996.50 is: 38,633.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,657.73 : 69,904.16 = 27,996.50 : x
  2. Step 2: Convert to fraction form
    50,657.73/69,904.16 = 27,996.50/x
  3. Step 3: Cross multiply
    50,657.73x = 69,904.16 × 27,996.50
  4. Step 4: Simplify right side
    50,657.73x = 1,957,071,815.44
  5. Step 5: Solve for x
    x = 1,957,071,815.44/50,657.73
  6. Step 6: Final answer
    x = 38,633.23

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Double scale
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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.