Finding the Fourth Proportional to 68,787.23, 103,148.64 and 24,413.00
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Solution
The fourth proportional to 68,787.23, 103,148.64 and 24,413.00 is: 36,608.07
Step by Step Solution
- Step 1: Write the proportion equation
68,787.23 : 103,148.64 = 24,413.00 : x - Step 2: Convert to fraction form
68,787.23/103,148.64 = 24,413.00/x - Step 3: Cross multiply
68,787.23x = 103,148.64 × 24,413.00 - Step 4: Simplify right side
68,787.23x = 2,518,167,232.58 - Step 5: Solve for x
x = 2,518,167,232.58/68,787.23 - Step 6: Final answer
x = 36,608.07
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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.