Home / 48,629.64-72,944.43-15,797.64

Finding the Fourth Proportional to 48,629.64, 72,944.43 and 15,797.64

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Solution

The fourth proportional to 48,629.64, 72,944.43 and 15,797.64 is: 23,696.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,629.64 : 72,944.43 = 15,797.64 : x
  2. Step 2: Convert to fraction form
    48,629.64/72,944.43 = 15,797.64/x
  3. Step 3: Cross multiply
    48,629.64x = 72,944.43 × 15,797.64
  4. Step 4: Simplify right side
    48,629.64x = 1,152,349,845.15
  5. Step 5: Solve for x
    x = 1,152,349,845.15/48,629.64
  6. Step 6: Final answer
    x = 23,696.45

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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.