Finding the Fourth Proportional to 50,235,780.56, 75,305,840.81 and 16,133,211.59
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Solution
The fourth proportional to 50,235,780.56, 75,305,840.81 and 16,133,211.59 is: 24,184,456.77
Step by Step Solution
- Step 1: Write the proportion equation
50,235,780.56 : 75,305,840.81 = 16,133,211.59 : x - Step 2: Convert to fraction form
50,235,780.56/75,305,840.81 = 16,133,211.59/x - Step 3: Cross multiply
50,235,780.56x = 75,305,840.81 × 16,133,211.59 - Step 4: Simplify right side
50,235,780.56x = 1,214,925,063,293,392 - Step 5: Solve for x
x = 1,214,925,063,293,392/50,235,780.56 - Step 6: Final answer
x = 24,184,456.77
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1.5x scale
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.