Finding the Fourth Proportional to 44,286,863.70, 66,430,295.55 and 44,286,863.70
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Solution
The fourth proportional to 44,286,863.70, 66,430,295.55 and 44,286,863.70 is: 66,430,295.55
Step by Step Solution
- Step 1: Write the proportion equation
44,286,863.70 : 66,430,295.55 = 44,286,863.70 : x - Step 2: Convert to fraction form
44,286,863.70/66,430,295.55 = 44,286,863.70/x - Step 3: Cross multiply
44,286,863.70x = 66,430,295.55 × 44,286,863.70 - Step 4: Simplify right side
44,286,863.70x = 2,941,989,444,573,566.50 - Step 5: Solve for x
x = 2,941,989,444,573,566.50/44,286,863.70 - Step 6: Final answer
x = 66,430,295.55
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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.