Home / 54,003,020.25-74,524,364.37-29,223,204.60

Finding the Fourth Proportional to 54,003,020.25, 74,524,364.37 and 29,223,204.60

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Solution

The fourth proportional to 54,003,020.25, 74,524,364.37 and 29,223,204.60 is: 40,328,128.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,003,020.25 : 74,524,364.37 = 29,223,204.60 : x
  2. Step 2: Convert to fraction form
    54,003,020.25/74,524,364.37 = 29,223,204.60/x
  3. Step 3: Cross multiply
    54,003,020.25x = 74,524,364.37 × 29,223,204.60
  4. Step 4: Simplify right side
    54,003,020.25x = 2,177,840,747,669,460.25
  5. Step 5: Solve for x
    x = 2,177,840,747,669,460.25/54,003,020.25
  6. Step 6: Final answer
    x = 40,328,128.64

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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.