Finding the Fourth Proportional to 167,788,295.12, 251,696,024.76 and 46,619,760.08
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Solution
The fourth proportional to 167,788,295.12, 251,696,024.76 and 46,619,760.08 is: 69,933,413.88
Step by Step Solution
- Step 1: Write the proportion equation
167,788,295.12 : 251,696,024.76 = 46,619,760.08 : x - Step 2: Convert to fraction form
167,788,295.12/251,696,024.76 = 46,619,760.08/x - Step 3: Cross multiply
167,788,295.12x = 251,696,024.76 × 46,619,760.08 - Step 4: Simplify right side
167,788,295.12x = 11,734,008,287,400,938 - Step 5: Solve for x
x = 11,734,008,287,400,938/167,788,295.12 - Step 6: Final answer
x = 69,933,413.88
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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.