Home / 48,904.89-73,361.24-15,629.68

Finding the Fourth Proportional to 48,904.89, 73,361.24 and 15,629.68

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Solution

The fourth proportional to 48,904.89, 73,361.24 and 15,629.68 is: 23,445.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,904.89 : 73,361.24 = 15,629.68 : x
  2. Step 2: Convert to fraction form
    48,904.89/73,361.24 = 15,629.68/x
  3. Step 3: Cross multiply
    48,904.89x = 73,361.24 × 15,629.68
  4. Step 4: Simplify right side
    48,904.89x = 1,146,612,705.60
  5. Step 5: Solve for x
    x = 1,146,612,705.60/48,904.89
  6. Step 6: Final answer
    x = 23,445.77

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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.