Finding the Fourth Proportional to 48,811,826.12, 67,360,328.34 and 27,081,742.28
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Solution
The fourth proportional to 48,811,826.12, 67,360,328.34 and 27,081,742.28 is: 37,372,808.95
Step by Step Solution
- Step 1: Write the proportion equation
48,811,826.12 : 67,360,328.34 = 27,081,742.28 : x - Step 2: Convert to fraction form
48,811,826.12/67,360,328.34 = 27,081,742.28/x - Step 3: Cross multiply
48,811,826.12x = 67,360,328.34 × 27,081,742.28 - Step 4: Simplify right side
48,811,826.12x = 1,824,235,052,000,060.50 - Step 5: Solve for x
x = 1,824,235,052,000,060.50/48,811,826.12 - Step 6: Final answer
x = 37,372,808.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.