Finding the Fourth Proportional to 88,864.88, 133,318.37 and 26,537.00
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Solution
The fourth proportional to 88,864.88, 133,318.37 and 26,537.00 is: 39,811.78
Step by Step Solution
- Step 1: Write the proportion equation
88,864.88 : 133,318.37 = 26,537.00 : x - Step 2: Convert to fraction form
88,864.88/133,318.37 = 26,537.00/x - Step 3: Cross multiply
88,864.88x = 133,318.37 × 26,537.00 - Step 4: Simplify right side
88,864.88x = 3,537,868,984.44 - Step 5: Solve for x
x = 3,537,868,984.44/88,864.88 - Step 6: Final answer
x = 39,811.78
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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.