Finding the Fourth Proportional to 56,291,826.22, 84,492,206.81 and 27,166,168.42
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Solution
The fourth proportional to 56,291,826.22, 84,492,206.81 and 27,166,168.42 is: 40,775,538.38
Step by Step Solution
- Step 1: Write the proportion equation
56,291,826.22 : 84,492,206.81 = 27,166,168.42 : x - Step 2: Convert to fraction form
56,291,826.22/84,492,206.81 = 27,166,168.42/x - Step 3: Cross multiply
56,291,826.22x = 84,492,206.81 × 27,166,168.42 - Step 4: Simplify right side
56,291,826.22x = 2,295,329,520,377,931 - Step 5: Solve for x
x = 2,295,329,520,377,931/56,291,826.22 - Step 6: Final answer
x = 40,775,538.38
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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.