Finding the Fourth Proportional to 96,073.24, 132,579.84 and 53,632.48
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Solution
The fourth proportional to 96,073.24, 132,579.84 and 53,632.48 is: 74,012.14
Step by Step Solution
- Step 1: Write the proportion equation
96,073.24 : 132,579.84 = 53,632.48 : x - Step 2: Convert to fraction form
96,073.24/132,579.84 = 53,632.48/x - Step 3: Cross multiply
96,073.24x = 132,579.84 × 53,632.48 - Step 4: Simplify right side
96,073.24x = 7,110,585,617.20 - Step 5: Solve for x
x = 7,110,585,617.20/96,073.24 - Step 6: Final answer
x = 74,012.14
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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.