Finding the Fourth Proportional to 86,573.63, 129,865.37 and 24,248.99
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Solution
The fourth proportional to 86,573.63, 129,865.37 and 24,248.99 is: 36,374.86
Step by Step Solution
- Step 1: Write the proportion equation
86,573.63 : 129,865.37 = 24,248.99 : x - Step 2: Convert to fraction form
86,573.63/129,865.37 = 24,248.99/x - Step 3: Cross multiply
86,573.63x = 129,865.37 × 24,248.99 - Step 4: Simplify right side
86,573.63x = 3,149,103,287.90 - Step 5: Solve for x
x = 3,149,103,287.90/86,573.63 - Step 6: Final answer
x = 36,374.86
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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.