Home / 50,205.60-75,308.40-23,961.60

Finding the Fourth Proportional to 50,205.60, 75,308.40 and 23,961.60

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Solution

The fourth proportional to 50,205.60, 75,308.40 and 23,961.60 is: 35,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,205.60 : 75,308.40 = 23,961.60 : x
  2. Step 2: Convert to fraction form
    50,205.60/75,308.40 = 23,961.60/x
  3. Step 3: Cross multiply
    50,205.60x = 75,308.40 × 23,961.60
  4. Step 4: Simplify right side
    50,205.60x = 1,804,509,757.44
  5. Step 5: Solve for x
    x = 1,804,509,757.44/50,205.60
  6. Step 6: Final answer
    x = 35,942.40

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Double scale
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Similar ratio
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1.5x scale

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.