Finding the Fourth Proportional to 117,655,430.27, 176,504,689.06 and 48,530,524.19
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Solution
The fourth proportional to 117,655,430.27, 176,504,689.06 and 48,530,524.19 is: 72,804,672.61
Step by Step Solution
- Step 1: Write the proportion equation
117,655,430.27 : 176,504,689.06 = 48,530,524.19 : x - Step 2: Convert to fraction form
117,655,430.27/176,504,689.06 = 48,530,524.19/x - Step 3: Cross multiply
117,655,430.27x = 176,504,689.06 × 48,530,524.19 - Step 4: Simplify right side
117,655,430.27x = 8,565,865,082,074,758 - Step 5: Solve for x
x = 8,565,865,082,074,758/117,655,430.27 - Step 6: Final answer
x = 72,804,672.61
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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.