Finding the Fourth Proportional to 107,191,804.60, 160,853,841.96 and 49,673,354.68
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Solution
The fourth proportional to 107,191,804.60, 160,853,841.96 and 49,673,354.68 is: 74,540,679.42
Step by Step Solution
- Step 1: Write the proportion equation
107,191,804.60 : 160,853,841.96 = 49,673,354.68 : x - Step 2: Convert to fraction form
107,191,804.60/160,853,841.96 = 49,673,354.68/x - Step 3: Cross multiply
107,191,804.60x = 160,853,841.96 × 49,673,354.68 - Step 4: Simplify right side
107,191,804.60x = 7,990,149,943,319,747 - Step 5: Solve for x
x = 7,990,149,943,319,747/107,191,804.60 - Step 6: Final answer
x = 74,540,679.42
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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.