Finding the Fourth Proportional to 48,940,413.44, 67,539,503.73 and 26,915,617.58
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Solution
The fourth proportional to 48,940,413.44, 67,539,503.73 and 26,915,617.58 is: 37,144,505.45
Step by Step Solution
- Step 1: Write the proportion equation
48,940,413.44 : 67,539,503.73 = 26,915,617.58 : x - Step 2: Convert to fraction form
48,940,413.44/67,539,503.73 = 26,915,617.58/x - Step 3: Cross multiply
48,940,413.44x = 67,539,503.73 × 26,915,617.58 - Step 4: Simplify right side
48,940,413.44x = 1,817,867,453,702,899.50 - Step 5: Solve for x
x = 1,817,867,453,702,899.50/48,940,413.44 - Step 6: Final answer
x = 37,144,505.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.