Finding the Fourth Proportional to 88,579.09, 122,239.02 and 48,292.80
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Solution
The fourth proportional to 88,579.09, 122,239.02 and 48,292.80 is: 66,644.00
Step by Step Solution
- Step 1: Write the proportion equation
88,579.09 : 122,239.02 = 48,292.80 : x - Step 2: Convert to fraction form
88,579.09/122,239.02 = 48,292.80/x - Step 3: Cross multiply
88,579.09x = 122,239.02 × 48,292.80 - Step 4: Simplify right side
88,579.09x = 5,903,264,545.06 - Step 5: Solve for x
x = 5,903,264,545.06/88,579.09 - Step 6: Final answer
x = 66,644.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.