Finding the Fourth Proportional to 62,231,569.20, 93,347,353.80 and 16,793,290.80
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Solution
The fourth proportional to 62,231,569.20, 93,347,353.80 and 16,793,290.80 is: 25,189,936.20
Step by Step Solution
- Step 1: Write the proportion equation
62,231,569.20 : 93,347,353.80 = 16,793,290.80 : x - Step 2: Convert to fraction form
62,231,569.20/93,347,353.80 = 16,793,290.80/x - Step 3: Cross multiply
62,231,569.20x = 93,347,353.80 × 16,793,290.80 - Step 4: Simplify right side
62,231,569.20x = 1,567,609,257,773,885 - Step 5: Solve for x
x = 1,567,609,257,773,885/62,231,569.20 - Step 6: Final answer
x = 25,189,936.20
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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.