Finding the Fourth Proportional to 84,972.56, 117,265.08 and 46,735.00
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Solution
The fourth proportional to 84,972.56, 117,265.08 and 46,735.00 is: 64,495.92
Step by Step Solution
- Step 1: Write the proportion equation
84,972.56 : 117,265.08 = 46,735.00 : x - Step 2: Convert to fraction form
84,972.56/117,265.08 = 46,735.00/x - Step 3: Cross multiply
84,972.56x = 117,265.08 × 46,735.00 - Step 4: Simplify right side
84,972.56x = 5,480,383,528.54 - Step 5: Solve for x
x = 5,480,383,528.54/84,972.56 - Step 6: Final answer
x = 64,495.92
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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.