Finding the Fourth Proportional to 107,125,756.81, 160,687,198.64 and 29,402,568.95
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Solution
The fourth proportional to 107,125,756.81, 160,687,198.64 and 29,402,568.95 is: 44,103,459.13
Step by Step Solution
- Step 1: Write the proportion equation
107,125,756.81 : 160,687,198.64 = 29,402,568.95 : x - Step 2: Convert to fraction form
107,125,756.81/160,687,198.64 = 29,402,568.95/x - Step 3: Cross multiply
107,125,756.81x = 160,687,198.64 × 29,402,568.95 - Step 4: Simplify right side
107,125,756.81x = 4,724,616,436,665,017 - Step 5: Solve for x
x = 4,724,616,436,665,017/107,125,756.81 - Step 6: Final answer
x = 44,103,459.13
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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.