Finding the Fourth Proportional to 94,985,059.24, 131,079,424.26 and 53,731,072.36
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Solution
The fourth proportional to 94,985,059.24, 131,079,424.26 and 53,731,072.36 is: 74,148,903.90
Step by Step Solution
- Step 1: Write the proportion equation
94,985,059.24 : 131,079,424.26 = 53,731,072.36 : x - Step 2: Convert to fraction form
94,985,059.24/131,079,424.26 = 53,731,072.36/x - Step 3: Cross multiply
94,985,059.24x = 131,079,424.26 × 53,731,072.36 - Step 4: Simplify right side
94,985,059.24x = 7,043,038,029,821,200 - Step 5: Solve for x
x = 7,043,038,029,821,200/94,985,059.24 - Step 6: Final answer
x = 74,148,903.90
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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.