Finding the Fourth Proportional to 57,093,107.58, 85,638,918.60 and 13,962,684.42
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Solution
The fourth proportional to 57,093,107.58, 85,638,918.60 and 13,962,684.42 is: 20,943,844.98
Step by Step Solution
- Step 1: Write the proportion equation
57,093,107.58 : 85,638,918.60 = 13,962,684.42 : x - Step 2: Convert to fraction form
57,093,107.58/85,638,918.60 = 13,962,684.42/x - Step 3: Cross multiply
57,093,107.58x = 85,638,918.60 × 13,962,684.42 - Step 4: Simplify right side
57,093,107.58x = 1,195,749,194,481,868 - Step 5: Solve for x
x = 1,195,749,194,481,868/57,093,107.58 - Step 6: Final answer
x = 20,943,844.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.