Finding the Fourth Proportional to 116,588,882.55, 160,834,544.94 and 69,512,754.99
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Solution
The fourth proportional to 116,588,882.55, 160,834,544.94 and 69,512,754.99 is: 95,892,953.70
Step by Step Solution
- Step 1: Write the proportion equation
116,588,882.55 : 160,834,544.94 = 69,512,754.99 : x - Step 2: Convert to fraction form
116,588,882.55/160,834,544.94 = 69,512,754.99/x - Step 3: Cross multiply
116,588,882.55x = 160,834,544.94 × 69,512,754.99 - Step 4: Simplify right side
116,588,882.55x = 11,180,052,316,342,364 - Step 5: Solve for x
x = 11,180,052,316,342,364/116,588,882.55 - Step 6: Final answer
x = 95,892,953.70
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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.