Finding the Fourth Proportional to 48,837,093.16, 73,199,916.27 and 19,672,270.18
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Solution
The fourth proportional to 48,837,093.16, 73,199,916.27 and 19,672,270.18 is: 29,485,959.08
Step by Step Solution
- Step 1: Write the proportion equation
48,837,093.16 : 73,199,916.27 = 19,672,270.18 : x - Step 2: Convert to fraction form
48,837,093.16/73,199,916.27 = 19,672,270.18/x - Step 3: Cross multiply
48,837,093.16x = 73,199,916.27 × 19,672,270.18 - Step 4: Simplify right side
48,837,093.16x = 1,440,008,530,245,567.50 - Step 5: Solve for x
x = 1,440,008,530,245,567.50/48,837,093.16 - Step 6: Final answer
x = 29,485,959.08
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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.