Finding the Fourth Proportional to 73,597,834.20, 110,396,751.30 and 59,248,927.20
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Solution
The fourth proportional to 73,597,834.20, 110,396,751.30 and 59,248,927.20 is: 88,873,390.80
Step by Step Solution
- Step 1: Write the proportion equation
73,597,834.20 : 110,396,751.30 = 59,248,927.20 : x - Step 2: Convert to fraction form
73,597,834.20/110,396,751.30 = 59,248,927.20/x - Step 3: Cross multiply
73,597,834.20x = 110,396,751.30 × 59,248,927.20 - Step 4: Simplify right side
73,597,834.20x = 6,540,889,080,890,206 - Step 5: Solve for x
x = 6,540,889,080,890,206/73,597,834.20 - Step 6: Final answer
x = 88,873,390.80
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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.