Home / 76,256,136.63-105,234,173.06-41,448,908.97

Finding the Fourth Proportional to 76,256,136.63, 105,234,173.06 and 41,448,908.97

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Solution

The fourth proportional to 76,256,136.63, 105,234,173.06 and 41,448,908.97 is: 57,199,877.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,256,136.63 : 105,234,173.06 = 41,448,908.97 : x
  2. Step 2: Convert to fraction form
    76,256,136.63/105,234,173.06 = 41,448,908.97/x
  3. Step 3: Cross multiply
    76,256,136.63x = 105,234,173.06 × 41,448,908.97
  4. Step 4: Simplify right side
    76,256,136.63x = 4,361,841,659,489,922
  5. Step 5: Solve for x
    x = 4,361,841,659,489,922/76,256,136.63
  6. Step 6: Final answer
    x = 57,199,877.31

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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.