Home / 76,073.06-104,945.47-49,224.22

Finding the Fourth Proportional to 76,073.06, 104,945.47 and 49,224.22

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Solution

The fourth proportional to 76,073.06, 104,945.47 and 49,224.22 is: 67,906.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,073.06 : 104,945.47 = 49,224.22 : x
  2. Step 2: Convert to fraction form
    76,073.06/104,945.47 = 49,224.22/x
  3. Step 3: Cross multiply
    76,073.06x = 104,945.47 × 49,224.22
  4. Step 4: Simplify right side
    76,073.06x = 5,165,858,903.28
  5. Step 5: Solve for x
    x = 5,165,858,903.28/76,073.06
  6. Step 6: Final answer
    x = 67,906.55

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1.5x scale

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.