Finding the Fourth Proportional to 56,169,413.70, 84,112,402.95 and 44,832,005.70
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Solution
The fourth proportional to 56,169,413.70, 84,112,402.95 and 44,832,005.70 is: 67,134,895.67
Step by Step Solution
- Step 1: Write the proportion equation
56,169,413.70 : 84,112,402.95 = 44,832,005.70 : x - Step 2: Convert to fraction form
56,169,413.70/84,112,402.95 = 44,832,005.70/x - Step 3: Cross multiply
56,169,413.70x = 84,112,402.95 × 44,832,005.70 - Step 4: Simplify right side
56,169,413.70x = 3,770,927,728,495,097 - Step 5: Solve for x
x = 3,770,927,728,495,097/56,169,413.70 - Step 6: Final answer
x = 67,134,895.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.