Home / 53,268,512.96-73,444,060.86-40,725,112.34

Finding the Fourth Proportional to 53,268,512.96, 73,444,060.86 and 40,725,112.34

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Solution

The fourth proportional to 53,268,512.96, 73,444,060.86 and 40,725,112.34 is: 56,149,824.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,268,512.96 : 73,444,060.86 = 40,725,112.34 : x
  2. Step 2: Convert to fraction form
    53,268,512.96/73,444,060.86 = 40,725,112.34/x
  3. Step 3: Cross multiply
    53,268,512.96x = 73,444,060.86 × 40,725,112.34
  4. Step 4: Simplify right side
    53,268,512.96x = 2,991,017,629,229,297.50
  5. Step 5: Solve for x
    x = 2,991,017,629,229,297.50/53,268,512.96
  6. Step 6: Final answer
    x = 56,149,824.03

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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.