Finding the Fourth Proportional to 79,425,760.08, 119,070,406.17 and 27,603,629.83
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Solution
The fourth proportional to 79,425,760.08, 119,070,406.17 and 27,603,629.83 is: 41,381,730.72
Step by Step Solution
- Step 1: Write the proportion equation
79,425,760.08 : 119,070,406.17 = 27,603,629.83 : x - Step 2: Convert to fraction form
79,425,760.08/119,070,406.17 = 27,603,629.83/x - Step 3: Cross multiply
79,425,760.08x = 119,070,406.17 × 27,603,629.83 - Step 4: Simplify right side
79,425,760.08x = 3,286,775,415,624,428 - Step 5: Solve for x
x = 3,286,775,415,624,428/79,425,760.08 - Step 6: Final answer
x = 41,381,730.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.