Finding the Fourth Proportional to 88,562.84, 132,815.36 and 29,382.62
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Solution
The fourth proportional to 88,562.84, 132,815.36 and 29,382.62 is: 44,064.34
Step by Step Solution
- Step 1: Write the proportion equation
88,562.84 : 132,815.36 = 29,382.62 : x - Step 2: Convert to fraction form
88,562.84/132,815.36 = 29,382.62/x - Step 3: Cross multiply
88,562.84x = 132,815.36 × 29,382.62 - Step 4: Simplify right side
88,562.84x = 3,902,462,662.42 - Step 5: Solve for x
x = 3,902,462,662.42/88,562.84 - Step 6: Final answer
x = 44,064.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.