Finding the Fourth Proportional to 116,482,195.37, 160,748,794.14 and 64,274,593.07
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Solution
The fourth proportional to 116,482,195.37, 160,748,794.14 and 64,274,593.07 is: 88,700,794.98
Step by Step Solution
- Step 1: Write the proportion equation
116,482,195.37 : 160,748,794.14 = 64,274,593.07 : x - Step 2: Convert to fraction form
116,482,195.37/160,748,794.14 = 64,274,593.07/x - Step 3: Cross multiply
116,482,195.37x = 160,748,794.14 × 64,274,593.07 - Step 4: Simplify right side
116,482,195.37x = 10,332,063,329,841,700 - Step 5: Solve for x
x = 10,332,063,329,841,700/116,482,195.37 - Step 6: Final answer
x = 88,700,794.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.