Finding the Fourth Proportional to 48,908,696.80, 73,371,902.55 and 24,586,413.70
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Solution
The fourth proportional to 48,908,696.80, 73,371,902.55 and 24,586,413.70 is: 36,884,073.14
Step by Step Solution
- Step 1: Write the proportion equation
48,908,696.80 : 73,371,902.55 = 24,586,413.70 : x - Step 2: Convert to fraction form
48,908,696.80/73,371,902.55 = 24,586,413.70/x - Step 3: Cross multiply
48,908,696.80x = 73,371,902.55 × 24,586,413.70 - Step 4: Simplify right side
48,908,696.80x = 1,803,951,950,050,384.75 - Step 5: Solve for x
x = 1,803,951,950,050,384.75/48,908,696.80 - Step 6: Final answer
x = 36,884,073.14
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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.