Finding the Fourth Proportional to 49,619,617.14, 68,475,879.66 and 27,293,485.50
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Solution
The fourth proportional to 49,619,617.14, 68,475,879.66 and 27,293,485.50 is: 37,665,454.44
Step by Step Solution
- Step 1: Write the proportion equation
49,619,617.14 : 68,475,879.66 = 27,293,485.50 : x - Step 2: Convert to fraction form
49,619,617.14/68,475,879.66 = 27,293,485.50/x - Step 3: Cross multiply
49,619,617.14x = 68,475,879.66 × 27,293,485.50 - Step 4: Simplify right side
49,619,617.14x = 1,868,945,428,599,954.75 - Step 5: Solve for x
x = 1,868,945,428,599,954.75/49,619,617.14 - Step 6: Final answer
x = 37,665,454.44
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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.