Finding the Fourth Proportional to 117,293,147.42, 161,853,843.42 and 69,600,183.53
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Solution
The fourth proportional to 117,293,147.42, 161,853,843.42 and 69,600,183.53 is: 96,041,904.02
Step by Step Solution
- Step 1: Write the proportion equation
117,293,147.42 : 161,853,843.42 = 69,600,183.53 : x - Step 2: Convert to fraction form
117,293,147.42/161,853,843.42 = 69,600,183.53/x - Step 3: Cross multiply
117,293,147.42x = 161,853,843.42 × 69,600,183.53 - Step 4: Simplify right side
117,293,147.42x = 11,265,057,206,258,614 - Step 5: Solve for x
x = 11,265,057,206,258,614/117,293,147.42 - Step 6: Final answer
x = 96,041,904.02
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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.