Home / 49,629.04-74,451.12-30,893.92

Finding the Fourth Proportional to 49,629.04, 74,451.12 and 30,893.92

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Solution

The fourth proportional to 49,629.04, 74,451.12 and 30,893.92 is: 46,345.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,629.04 : 74,451.12 = 30,893.92 : x
  2. Step 2: Convert to fraction form
    49,629.04/74,451.12 = 30,893.92/x
  3. Step 3: Cross multiply
    49,629.04x = 74,451.12 × 30,893.92
  4. Step 4: Simplify right side
    49,629.04x = 2,300,086,945.19
  5. Step 5: Solve for x
    x = 2,300,086,945.19/49,629.04
  6. Step 6: Final answer
    x = 46,345.59

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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.