Finding the Fourth Proportional to 106,929,035.56, 147,558,121.94 and 58,035,413.80
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Solution
The fourth proportional to 106,929,035.56, 147,558,121.94 and 58,035,413.80 is: 80,086,728.75
Step by Step Solution
- Step 1: Write the proportion equation
106,929,035.56 : 147,558,121.94 = 58,035,413.80 : x - Step 2: Convert to fraction form
106,929,035.56/147,558,121.94 = 58,035,413.80/x - Step 3: Cross multiply
106,929,035.56x = 147,558,121.94 × 58,035,413.80 - Step 4: Simplify right side
106,929,035.56x = 8,563,596,666,338,758 - Step 5: Solve for x
x = 8,563,596,666,338,758/106,929,035.56 - Step 6: Final answer
x = 80,086,728.75
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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.