Finding the Fourth Proportional to 62,263,135.80, 93,394,703.70 and 58,735,942.20
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Solution
The fourth proportional to 62,263,135.80, 93,394,703.70 and 58,735,942.20 is: 88,103,913.30
Step by Step Solution
- Step 1: Write the proportion equation
62,263,135.80 : 93,394,703.70 = 58,735,942.20 : x - Step 2: Convert to fraction form
62,263,135.80/93,394,703.70 = 58,735,942.20/x - Step 3: Cross multiply
62,263,135.80x = 93,394,703.70 × 58,735,942.20 - Step 4: Simplify right side
62,263,135.80x = 5,485,625,918,309,327 - Step 5: Solve for x
x = 5,485,625,918,309,327/62,263,135.80 - Step 6: Final answer
x = 88,103,913.30
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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.