Finding the Fourth Proportional to 79,425,762.08, 119,070,409.17 and 27,603,631.83
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Solution
The fourth proportional to 79,425,762.08, 119,070,409.17 and 27,603,631.83 is: 41,381,733.72
Step by Step Solution
- Step 1: Write the proportion equation
79,425,762.08 : 119,070,409.17 = 27,603,631.83 : x - Step 2: Convert to fraction form
79,425,762.08/119,070,409.17 = 27,603,631.83/x - Step 3: Cross multiply
79,425,762.08x = 119,070,409.17 × 27,603,631.83 - Step 4: Simplify right side
79,425,762.08x = 3,286,775,736,576,135.50 - Step 5: Solve for x
x = 3,286,775,736,576,135.50/79,425,762.08 - Step 6: Final answer
x = 41,381,733.72
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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.