Finding the Fourth Proportional to 84,302.18, 116,336.82 and 46,061.99
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Solution
The fourth proportional to 84,302.18, 116,336.82 and 46,061.99 is: 63,565.45
Step by Step Solution
- Step 1: Write the proportion equation
84,302.18 : 116,336.82 = 46,061.99 : x - Step 2: Convert to fraction form
84,302.18/116,336.82 = 46,061.99/x - Step 3: Cross multiply
84,302.18x = 116,336.82 × 46,061.99 - Step 4: Simplify right side
84,302.18x = 5,358,705,862.08 - Step 5: Solve for x
x = 5,358,705,862.08/84,302.18 - Step 6: Final answer
x = 63,565.45
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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.