Finding the Fourth Proportional to 50,593,930.67, 69,819,646.86 and 27,389,056.88
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Solution
The fourth proportional to 50,593,930.67, 69,819,646.86 and 27,389,056.88 is: 37,796,910.69
Step by Step Solution
- Step 1: Write the proportion equation
50,593,930.67 : 69,819,646.86 = 27,389,056.88 : x - Step 2: Convert to fraction form
50,593,930.67/69,819,646.86 = 27,389,056.88/x - Step 3: Cross multiply
50,593,930.67x = 69,819,646.86 × 27,389,056.88 - Step 4: Simplify right side
50,593,930.67x = 1,912,294,278,840,955.25 - Step 5: Solve for x
x = 1,912,294,278,840,955.25/50,593,930.67 - Step 6: Final answer
x = 37,796,910.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.