Finding the Fourth Proportional to 75,797,290.56, 113,684,062.86 and 24,678,964.92
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Solution
The fourth proportional to 75,797,290.56, 113,684,062.86 and 24,678,964.92 is: 37,014,581.64
Step by Step Solution
- Step 1: Write the proportion equation
75,797,290.56 : 113,684,062.86 = 24,678,964.92 : x - Step 2: Convert to fraction form
75,797,290.56/113,684,062.86 = 24,678,964.92/x - Step 3: Cross multiply
75,797,290.56x = 113,684,062.86 × 24,678,964.92 - Step 4: Simplify right side
75,797,290.56x = 2,805,604,999,285,015 - Step 5: Solve for x
x = 2,805,604,999,285,015/75,797,290.56 - Step 6: Final answer
x = 37,014,581.64
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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.