Home / 76,256,145.63-105,234,185.49-41,448,917.97

Finding the Fourth Proportional to 76,256,145.63, 105,234,185.49 and 41,448,917.97

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Solution

The fourth proportional to 76,256,145.63, 105,234,185.49 and 41,448,917.97 is: 57,199,889.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,256,145.63 : 105,234,185.49 = 41,448,917.97 : x
  2. Step 2: Convert to fraction form
    76,256,145.63/105,234,185.49 = 41,448,917.97/x
  3. Step 3: Cross multiply
    76,256,145.63x = 105,234,185.49 × 41,448,917.97
  4. Step 4: Simplify right side
    76,256,145.63x = 4,361,843,122,014,774
  5. Step 5: Solve for x
    x = 4,361,843,122,014,774/76,256,145.63
  6. Step 6: Final answer
    x = 57,199,889.74

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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.