Finding the Fourth Proportional to 66,430,245.70, 92,787,110.37 and 66,430,245.70
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Solution
The fourth proportional to 66,430,245.70, 92,787,110.37 and 66,430,245.70 is: 92,787,110.37
Step by Step Solution
- Step 1: Write the proportion equation
66,430,245.70 : 92,787,110.37 = 66,430,245.70 : x - Step 2: Convert to fraction form
66,430,245.70/92,787,110.37 = 66,430,245.70/x - Step 3: Cross multiply
66,430,245.70x = 92,787,110.37 × 66,430,245.70 - Step 4: Simplify right side
66,430,245.70x = 6,163,870,539,672,119 - Step 5: Solve for x
x = 6,163,870,539,672,119/66,430,245.70 - Step 6: Final answer
x = 92,787,110.37
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.