Home / 48,247.74-66,562.73-30,087.78

Finding the Fourth Proportional to 48,247.74, 66,562.73 and 30,087.78

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Solution

The fourth proportional to 48,247.74, 66,562.73 and 30,087.78 is: 41,509.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,247.74 : 66,562.73 = 30,087.78 : x
  2. Step 2: Convert to fraction form
    48,247.74/66,562.73 = 30,087.78/x
  3. Step 3: Cross multiply
    48,247.74x = 66,562.73 × 30,087.78
  4. Step 4: Simplify right side
    48,247.74x = 2,002,724,626.00
  5. Step 5: Solve for x
    x = 2,002,724,626.00/48,247.74
  6. Step 6: Final answer
    x = 41,509.19

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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.