Finding the Fourth Proportional to 102,531,804.84, 141,494,773.05 and 58,481,035.02
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Solution
The fourth proportional to 102,531,804.84, 141,494,773.05 and 58,481,035.02 is: 80,704,331.61
Step by Step Solution
- Step 1: Write the proportion equation
102,531,804.84 : 141,494,773.05 = 58,481,035.02 : x - Step 2: Convert to fraction form
102,531,804.84/141,494,773.05 = 58,481,035.02/x - Step 3: Cross multiply
102,531,804.84x = 141,494,773.05 × 58,481,035.02 - Step 4: Simplify right side
102,531,804.84x = 8,274,760,777,884,003 - Step 5: Solve for x
x = 8,274,760,777,884,003/102,531,804.84 - Step 6: Final answer
x = 80,704,331.61
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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.