Finding the Fourth Proportional to 96,074.67, 132,588.18 and 55,801.08
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Solution
The fourth proportional to 96,074.67, 132,588.18 and 55,801.08 is: 77,008.47
Step by Step Solution
- Step 1: Write the proportion equation
96,074.67 : 132,588.18 = 55,801.08 : x - Step 2: Convert to fraction form
96,074.67/132,588.18 = 55,801.08/x - Step 3: Cross multiply
96,074.67x = 132,588.18 × 55,801.08 - Step 4: Simplify right side
96,074.67x = 7,398,563,639.23 - Step 5: Solve for x
x = 7,398,563,639.23/96,074.67 - Step 6: Final answer
x = 77,008.47
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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.