Finding the Fourth Proportional to 84,258.50, 116,277.30 and 46,017.08
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Solution
The fourth proportional to 84,258.50, 116,277.30 and 46,017.08 is: 63,503.88
Step by Step Solution
- Step 1: Write the proportion equation
84,258.50 : 116,277.30 = 46,017.08 : x - Step 2: Convert to fraction form
84,258.50/116,277.30 = 46,017.08/x - Step 3: Cross multiply
84,258.50x = 116,277.30 × 46,017.08 - Step 4: Simplify right side
84,258.50x = 5,350,741,816.28 - Step 5: Solve for x
x = 5,350,741,816.28/84,258.50 - Step 6: Final answer
x = 63,503.88
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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.