Finding the Fourth Proportional to 49,521,916.95, 68,342,379.80 and 27,495,417.44
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Solution
The fourth proportional to 49,521,916.95, 68,342,379.80 and 27,495,417.44 is: 37,944,861.12
Step by Step Solution
- Step 1: Write the proportion equation
49,521,916.95 : 68,342,379.80 = 27,495,417.44 : x - Step 2: Convert to fraction form
49,521,916.95/68,342,379.80 = 27,495,417.44/x - Step 3: Cross multiply
49,521,916.95x = 68,342,379.80 × 27,495,417.44 - Step 4: Simplify right side
49,521,916.95x = 1,879,102,260,964,834.75 - Step 5: Solve for x
x = 1,879,102,260,964,834.75/49,521,916.95 - Step 6: Final answer
x = 37,944,861.12
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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.