Finding the Fourth Proportional to 44,203,431.85, 60,558,995.76 and 42,546,653.60
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Solution
The fourth proportional to 44,203,431.85, 60,558,995.76 and 42,546,653.60 is: 58,289,198.53
Step by Step Solution
- Step 1: Write the proportion equation
44,203,431.85 : 60,558,995.76 = 42,546,653.60 : x - Step 2: Convert to fraction form
44,203,431.85/60,558,995.76 = 42,546,653.60/x - Step 3: Cross multiply
44,203,431.85x = 60,558,995.76 × 42,546,653.60 - Step 4: Simplify right side
44,203,431.85x = 2,576,582,614,706,824.50 - Step 5: Solve for x
x = 2,576,582,614,706,824.50/44,203,431.85 - Step 6: Final answer
x = 58,289,198.53
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.