Finding the Fourth Proportional to 68,381.13, 102,617.52 and 24,008.02
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Solution
The fourth proportional to 68,381.13, 102,617.52 and 24,008.02 is: 36,028.12
Step by Step Solution
- Step 1: Write the proportion equation
68,381.13 : 102,617.52 = 24,008.02 : x - Step 2: Convert to fraction form
68,381.13/102,617.52 = 24,008.02/x - Step 3: Cross multiply
68,381.13x = 102,617.52 × 24,008.02 - Step 4: Simplify right side
68,381.13x = 2,463,643,472.51 - Step 5: Solve for x
x = 2,463,643,472.51/68,381.13 - Step 6: Final answer
x = 36,028.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.