Finding the Fourth Proportional to 237,019,087.53, 355,454,841.60 and 83,629,206.09
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Solution
The fourth proportional to 237,019,087.53, 355,454,841.60 and 83,629,206.09 is: 125,417,773.37
Step by Step Solution
- Step 1: Write the proportion equation
237,019,087.53 : 355,454,841.60 = 83,629,206.09 : x - Step 2: Convert to fraction form
237,019,087.53/355,454,841.60 = 83,629,206.09/x - Step 3: Cross multiply
237,019,087.53x = 355,454,841.60 × 83,629,206.09 - Step 4: Simplify right side
237,019,087.53x = 29,726,406,203,854,708 - Step 5: Solve for x
x = 29,726,406,203,854,708/237,019,087.53 - Step 6: Final answer
x = 125,417,773.37
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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.