Finding the Fourth Proportional to 174,140,413.91, 261,248,412.24 and 52,968,716.63
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Solution
The fourth proportional to 174,140,413.91, 261,248,412.24 and 52,968,716.63 is: 79,464,570.04
Step by Step Solution
- Step 1: Write the proportion equation
174,140,413.91 : 261,248,412.24 = 52,968,716.63 : x - Step 2: Convert to fraction form
174,140,413.91/261,248,412.24 = 52,968,716.63/x - Step 3: Cross multiply
174,140,413.91x = 261,248,412.24 × 52,968,716.63 - Step 4: Simplify right side
174,140,413.91x = 13,837,993,117,977,984 - Step 5: Solve for x
x = 13,837,993,117,977,984/174,140,413.91 - Step 6: Final answer
x = 79,464,570.04
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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.