Finding the Fourth Proportional to 174,448,813.05, 240,740,954.15 and 96,135,176.43
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Solution
The fourth proportional to 174,448,813.05, 240,740,954.15 and 96,135,176.43 is: 132,667,420.87
Step by Step Solution
- Step 1: Write the proportion equation
174,448,813.05 : 240,740,954.15 = 96,135,176.43 : x - Step 2: Convert to fraction form
174,448,813.05/240,740,954.15 = 96,135,176.43/x - Step 3: Cross multiply
174,448,813.05x = 240,740,954.15 × 96,135,176.43 - Step 4: Simplify right side
174,448,813.05x = 23,143,674,100,656,116 - Step 5: Solve for x
x = 23,143,674,100,656,116/174,448,813.05 - Step 6: Final answer
x = 132,667,420.87
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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.