Finding the Fourth Proportional to 97,493,550.84, 134,462,651.76 and 85,707,619.92
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Solution
The fourth proportional to 97,493,550.84, 134,462,651.76 and 85,707,619.92 is: 118,207,550.67
Step by Step Solution
- Step 1: Write the proportion equation
97,493,550.84 : 134,462,651.76 = 85,707,619.92 : x - Step 2: Convert to fraction form
97,493,550.84/134,462,651.76 = 85,707,619.92/x - Step 3: Cross multiply
97,493,550.84x = 134,462,651.76 × 85,707,619.92 - Step 4: Simplify right side
97,493,550.84x = 11,524,473,850,481,398 - Step 5: Solve for x
x = 11,524,473,850,481,398/97,493,550.84 - Step 6: Final answer
x = 118,207,550.67
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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.