Finding the Fourth Proportional to 125,376,583.32, 173,010,193.11 and 70,361,811
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Solution
The fourth proportional to 125,376,583.32, 173,010,193.11 and 70,361,811 is: 97,093,972.31
Step by Step Solution
- Step 1: Write the proportion equation
125,376,583.32 : 173,010,193.11 = 70,361,811 : x - Step 2: Convert to fraction form
125,376,583.32/173,010,193.11 = 70,361,811/x - Step 3: Cross multiply
125,376,583.32x = 173,010,193.11 × 70,361,811 - Step 4: Simplify right side
125,376,583.32x = 12,173,310,508,679,324 - Step 5: Solve for x
x = 12,173,310,508,679,324/125,376,583.32 - Step 6: Final answer
x = 97,093,972.31
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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.