Finding the Fourth Proportional to 56,045,467.70, 84,103,630.95 and 33,016,357.70
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Solution
The fourth proportional to 56,045,467.70, 84,103,630.95 and 33,016,357.70 is: 49,545,407.99
Step by Step Solution
- Step 1: Write the proportion equation
56,045,467.70 : 84,103,630.95 = 33,016,357.70 : x - Step 2: Convert to fraction form
56,045,467.70/84,103,630.95 = 33,016,357.70/x - Step 3: Cross multiply
56,045,467.70x = 84,103,630.95 × 33,016,357.70 - Step 4: Simplify right side
56,045,467.70x = 2,776,795,563,313,991 - Step 5: Solve for x
x = 2,776,795,563,313,991/56,045,467.70 - Step 6: Final answer
x = 49,545,407.99
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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.