Home / 51,936.80-77,905.20-32,237.60

Finding the Fourth Proportional to 51,936.80, 77,905.20 and 32,237.60

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Solution

The fourth proportional to 51,936.80, 77,905.20 and 32,237.60 is: 48,356.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,936.80 : 77,905.20 = 32,237.60 : x
  2. Step 2: Convert to fraction form
    51,936.80/77,905.20 = 32,237.60/x
  3. Step 3: Cross multiply
    51,936.80x = 77,905.20 × 32,237.60
  4. Step 4: Simplify right side
    51,936.80x = 2,511,476,675.52
  5. Step 5: Solve for x
    x = 2,511,476,675.52/51,936.80
  6. Step 6: Final answer
    x = 48,356.40

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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.