Finding the Fourth Proportional to 43,469,261.44, 59,988,930.74 and 23,889,794.02
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Solution
The fourth proportional to 43,469,261.44, 59,988,930.74 and 23,889,794.02 is: 32,968,657.65
Step by Step Solution
- Step 1: Write the proportion equation
43,469,261.44 : 59,988,930.74 = 23,889,794.02 : x - Step 2: Convert to fraction form
43,469,261.44/59,988,930.74 = 23,889,794.02/x - Step 3: Cross multiply
43,469,261.44x = 59,988,930.74 × 23,889,794.02 - Step 4: Simplify right side
43,469,261.44x = 1,433,123,198,858,646.25 - Step 5: Solve for x
x = 1,433,123,198,858,646.25/43,469,261.44 - Step 6: Final answer
x = 32,968,657.65
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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.