Home / 76,826.36-106,027.34-46,619.33

Finding the Fourth Proportional to 76,826.36, 106,027.34 and 46,619.33

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Solution

The fourth proportional to 76,826.36, 106,027.34 and 46,619.33 is: 64,338.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,826.36 : 106,027.34 = 46,619.33 : x
  2. Step 2: Convert to fraction form
    76,826.36/106,027.34 = 46,619.33/x
  3. Step 3: Cross multiply
    76,826.36x = 106,027.34 × 46,619.33
  4. Step 4: Simplify right side
    76,826.36x = 4,942,923,552.48
  5. Step 5: Solve for x
    x = 4,942,923,552.48/76,826.36
  6. Step 6: Final answer
    x = 64,338.90

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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.