Finding the Fourth Proportional to 176,079,534.70, 242,985,134.32 and 97,761,074.53
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Solution
The fourth proportional to 176,079,534.70, 242,985,134.32 and 97,761,074.53 is: 134,907,715.80
Step by Step Solution
- Step 1: Write the proportion equation
176,079,534.70 : 242,985,134.32 = 97,761,074.53 : x - Step 2: Convert to fraction form
176,079,534.70/242,985,134.32 = 97,761,074.53/x - Step 3: Cross multiply
176,079,534.70x = 242,985,134.32 × 97,761,074.53 - Step 4: Simplify right side
176,079,534.70x = 23,754,487,826,093,708 - Step 5: Solve for x
x = 23,754,487,826,093,708/176,079,534.70 - Step 6: Final answer
x = 134,907,715.80
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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.