Finding the Fourth Proportional to 98,793,884.68, 148,177,374.18 and 26,004,570.12
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Solution
The fourth proportional to 98,793,884.68, 148,177,374.18 and 26,004,570.12 is: 39,003,314.12
Step by Step Solution
- Step 1: Write the proportion equation
98,793,884.68 : 148,177,374.18 = 26,004,570.12 : x - Step 2: Convert to fraction form
98,793,884.68/148,177,374.18 = 26,004,570.12/x - Step 3: Cross multiply
98,793,884.68x = 148,177,374.18 × 26,004,570.12 - Step 4: Simplify right side
98,793,884.68x = 3,853,288,917,061,288 - Step 5: Solve for x
x = 3,853,288,917,061,288/98,793,884.68 - Step 6: Final answer
x = 39,003,314.12
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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.