Finding the Fourth Proportional to 58,723,211.70, 88,084,817.55 and 26,390,603.70
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Solution
The fourth proportional to 58,723,211.70, 88,084,817.55 and 26,390,603.70 is: 39,585,905.55
Step by Step Solution
- Step 1: Write the proportion equation
58,723,211.70 : 88,084,817.55 = 26,390,603.70 : x - Step 2: Convert to fraction form
58,723,211.70/88,084,817.55 = 26,390,603.70/x - Step 3: Cross multiply
58,723,211.70x = 88,084,817.55 × 26,390,603.70 - Step 4: Simplify right side
58,723,211.70x = 2,324,611,511,948,855 - Step 5: Solve for x
x = 2,324,611,511,948,855/58,723,211.70 - Step 6: Final answer
x = 39,585,905.55
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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.