Home / 48,046.38-72,069.57-21,750.54

Finding the Fourth Proportional to 48,046.38, 72,069.57 and 21,750.54

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Solution

The fourth proportional to 48,046.38, 72,069.57 and 21,750.54 is: 32,625.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,046.38 : 72,069.57 = 21,750.54 : x
  2. Step 2: Convert to fraction form
    48,046.38/72,069.57 = 21,750.54/x
  3. Step 3: Cross multiply
    48,046.38x = 72,069.57 × 21,750.54
  4. Step 4: Simplify right side
    48,046.38x = 1,567,552,065.07
  5. Step 5: Solve for x
    x = 1,567,552,065.07/48,046.38
  6. Step 6: Final answer
    x = 32,625.81

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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.