Home / 48,211.56-66,524.02-30,293.87

Finding the Fourth Proportional to 48,211.56, 66,524.02 and 30,293.87

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Solution

The fourth proportional to 48,211.56, 66,524.02 and 30,293.87 is: 41,800.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,211.56 : 66,524.02 = 30,293.87 : x
  2. Step 2: Convert to fraction form
    48,211.56/66,524.02 = 30,293.87/x
  3. Step 3: Cross multiply
    48,211.56x = 66,524.02 × 30,293.87
  4. Step 4: Simplify right side
    48,211.56x = 2,015,269,605.40
  5. Step 5: Solve for x
    x = 2,015,269,605.40/48,211.56
  6. Step 6: Final answer
    x = 41,800.55

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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.