Finding the Fourth Proportional to 106,735,809.80, 160,107,258.71 and 36,705,351.40
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Solution
The fourth proportional to 106,735,809.80, 160,107,258.71 and 36,705,351.40 is: 55,059,245.84
Step by Step Solution
- Step 1: Write the proportion equation
106,735,809.80 : 160,107,258.71 = 36,705,351.40 : x - Step 2: Convert to fraction form
106,735,809.80/160,107,258.71 = 36,705,351.40/x - Step 3: Cross multiply
106,735,809.80x = 160,107,258.71 × 36,705,351.40 - Step 4: Simplify right side
106,735,809.80x = 5,876,793,192,332,756 - Step 5: Solve for x
x = 5,876,793,192,332,756/106,735,809.80 - Step 6: Final answer
x = 55,059,245.84
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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.