Finding the Fourth Proportional to 68,223,611.94, 102,324,206.79 and 24,495,317.85
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Solution
The fourth proportional to 68,223,611.94, 102,324,206.79 and 24,495,317.85 is: 36,738,951.48
Step by Step Solution
- Step 1: Write the proportion equation
68,223,611.94 : 102,324,206.79 = 24,495,317.85 : x - Step 2: Convert to fraction form
68,223,611.94/102,324,206.79 = 24,495,317.85/x - Step 3: Cross multiply
68,223,611.94x = 102,324,206.79 × 24,495,317.85 - Step 4: Simplify right side
68,223,611.94x = 2,506,463,969,070,178.50 - Step 5: Solve for x
x = 2,506,463,969,070,178.50/68,223,611.94 - Step 6: Final answer
x = 36,738,951.48
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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.