Finding the Fourth Proportional to 84,074.48, 116,023.56 and 46,350.08
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Solution
The fourth proportional to 84,074.48, 116,023.56 and 46,350.08 is: 63,963.54
Step by Step Solution
- Step 1: Write the proportion equation
84,074.48 : 116,023.56 = 46,350.08 : x - Step 2: Convert to fraction form
84,074.48/116,023.56 = 46,350.08/x - Step 3: Cross multiply
84,074.48x = 116,023.56 × 46,350.08 - Step 4: Simplify right side
84,074.48x = 5,377,701,287.88 - Step 5: Solve for x
x = 5,377,701,287.88/84,074.48 - Step 6: Final answer
x = 63,963.54
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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.