Finding the Fourth Proportional to 174,058,825.68, 260,998,391.39 and 51,221,193.30
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Solution
The fourth proportional to 174,058,825.68, 260,998,391.39 and 51,221,193.30 is: 76,805,350.17
Step by Step Solution
- Step 1: Write the proportion equation
174,058,825.68 : 260,998,391.39 = 51,221,193.30 : x - Step 2: Convert to fraction form
174,058,825.68/260,998,391.39 = 51,221,193.30/x - Step 3: Cross multiply
174,058,825.68x = 260,998,391.39 × 51,221,193.30 - Step 4: Simplify right side
174,058,825.68x = 13,368,649,056,120,138 - Step 5: Solve for x
x = 13,368,649,056,120,138/174,058,825.68 - Step 6: Final answer
x = 76,805,350.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.