Finding the Third Proportional to 31,317,352 and 68,793,296
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Solution
The third proportional to 31,317,352 and 68,793,296 is: 151,114,869.95
Step by Step Solution
- Step 1: Write the proportion equation
31,317,352 : 68,793,296 = 68,793,296 : x - Step 2: Convert to fraction form
31,317,352/68,793,296 = 68,793,296/x - Step 3: Cross multiply
31,317,352x = 68,793,296 × 68,793,296 - Step 4: Simplify right side
31,317,352x = 4,732,517,574,543,616 - Step 5: Solve for x
x = 4,732,517,574,543,616/31,317,352 - Step 6: Final answer
x = 151,114,869.95
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.