Finding the Fourth Proportional to 70,639,413.73, 106,056,543.09 and 48,727,834.00
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Solution
The fourth proportional to 70,639,413.73, 106,056,543.09 and 48,727,834.00 is: 73,158,954.10
Step by Step Solution
- Step 1: Write the proportion equation
70,639,413.73 : 106,056,543.09 = 48,727,834.00 : x - Step 2: Convert to fraction form
70,639,413.73/106,056,543.09 = 48,727,834.00/x - Step 3: Cross multiply
70,639,413.73x = 106,056,543.09 × 48,727,834.00 - Step 4: Simplify right side
70,639,413.73x = 5,167,905,626,519,186 - Step 5: Solve for x
x = 5,167,905,626,519,186/70,639,413.73 - Step 6: Final answer
x = 73,158,954.10
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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.