Finding the Fourth Proportional to 68,588.68, 102,862.08 and 24,205.08
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Solution
The fourth proportional to 68,588.68, 102,862.08 and 24,205.08 is: 36,300.23
Step by Step Solution
- Step 1: Write the proportion equation
68,588.68 : 102,862.08 = 24,205.08 : x - Step 2: Convert to fraction form
68,588.68/102,862.08 = 24,205.08/x - Step 3: Cross multiply
68,588.68x = 102,862.08 × 24,205.08 - Step 4: Simplify right side
68,588.68x = 2,489,784,875.37 - Step 5: Solve for x
x = 2,489,784,875.37/68,588.68 - Step 6: Final answer
x = 36,300.23
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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.