Finding the Fourth Proportional to 88,712.08, 133,089.30 and 29,548.26
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Solution
The fourth proportional to 88,712.08, 133,089.30 and 29,548.26 is: 44,329.44
Step by Step Solution
- Step 1: Write the proportion equation
88,712.08 : 133,089.30 = 29,548.26 : x - Step 2: Convert to fraction form
88,712.08/133,089.30 = 29,548.26/x - Step 3: Cross multiply
88,712.08x = 133,089.30 × 29,548.26 - Step 4: Simplify right side
88,712.08x = 3,932,557,239.62 - Step 5: Solve for x
x = 3,932,557,239.62/88,712.08 - Step 6: Final answer
x = 44,329.44
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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.