Finding the Fourth Proportional to 84,537.16, 116,664.97 and 46,811.41
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Solution
The fourth proportional to 84,537.16, 116,664.97 and 46,811.41 is: 64,601.79
Step by Step Solution
- Step 1: Write the proportion equation
84,537.16 : 116,664.97 = 46,811.41 : x - Step 2: Convert to fraction form
84,537.16/116,664.97 = 46,811.41/x - Step 3: Cross multiply
84,537.16x = 116,664.97 × 46,811.41 - Step 4: Simplify right side
84,537.16x = 5,461,251,743.31 - Step 5: Solve for x
x = 5,461,251,743.31/84,537.16 - Step 6: Final answer
x = 64,601.79
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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.