Finding the Fourth Proportional to 62,377.31, 86,081.30 and 34,083
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Solution
The fourth proportional to 62,377.31, 86,081.30 and 34,083 is: 47,034.87
Step by Step Solution
- Step 1: Write the proportion equation
62,377.31 : 86,081.30 = 34,083 : x - Step 2: Convert to fraction form
62,377.31/86,081.30 = 34,083/x - Step 3: Cross multiply
62,377.31x = 86,081.30 × 34,083 - Step 4: Simplify right side
62,377.31x = 2,933,908,905.30 - Step 5: Solve for x
x = 2,933,908,905.30/62,377.31 - Step 6: Final answer
x = 47,034.87
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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.