Finding the Fourth Proportional to 47,338.16, 65,602.82 and 46,670
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Solution
The fourth proportional to 47,338.16, 65,602.82 and 46,670 is: 64,676.86
Step by Step Solution
- Step 1: Write the proportion equation
47,338.16 : 65,602.82 = 46,670 : x - Step 2: Convert to fraction form
47,338.16/65,602.82 = 46,670/x - Step 3: Cross multiply
47,338.16x = 65,602.82 × 46,670 - Step 4: Simplify right side
47,338.16x = 3,061,683,609.40 - Step 5: Solve for x
x = 3,061,683,609.40/47,338.16 - Step 6: Final answer
x = 64,676.86
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.