Finding the Fourth Proportional to 117,654,371.51, 176,503,104.74 and 48,529,466.55
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Solution
The fourth proportional to 117,654,371.51, 176,503,104.74 and 48,529,466.55 is: 72,803,087.62
Step by Step Solution
- Step 1: Write the proportion equation
117,654,371.51 : 176,503,104.74 = 48,529,466.55 : x - Step 2: Convert to fraction form
117,654,371.51/176,503,104.74 = 48,529,466.55/x - Step 3: Cross multiply
117,654,371.51x = 176,503,104.74 × 48,529,466.55 - Step 4: Simplify right side
117,654,371.51x = 8,565,601,517,208,329 - Step 5: Solve for x
x = 8,565,601,517,208,329/117,654,371.51 - Step 6: Final answer
x = 72,803,087.62
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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.