Finding the Fourth Proportional to 62,770,375.34, 86,624,161.70 and 34,513,941.68
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Solution
The fourth proportional to 62,770,375.34, 86,624,161.70 and 34,513,941.68 is: 47,629,813.41
Step by Step Solution
- Step 1: Write the proportion equation
62,770,375.34 : 86,624,161.70 = 34,513,941.68 : x - Step 2: Convert to fraction form
62,770,375.34/86,624,161.70 = 34,513,941.68/x - Step 3: Cross multiply
62,770,375.34x = 86,624,161.70 × 34,513,941.68 - Step 4: Simplify right side
62,770,375.34x = 2,989,741,264,992,689.50 - Step 5: Solve for x
x = 2,989,741,264,992,689.50/62,770,375.34 - Step 6: Final answer
x = 47,629,813.41
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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.