Finding the Fourth Proportional to 48,041,887.53, 66,302,546.99 and 27,418,419.21
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Solution
The fourth proportional to 48,041,887.53, 66,302,546.99 and 27,418,419.21 is: 37,840,124.97
Step by Step Solution
- Step 1: Write the proportion equation
48,041,887.53 : 66,302,546.99 = 27,418,419.21 : x - Step 2: Convert to fraction form
48,041,887.53/66,302,546.99 = 27,418,419.21/x - Step 3: Cross multiply
48,041,887.53x = 66,302,546.99 × 27,418,419.21 - Step 4: Simplify right side
48,041,887.53x = 1,817,911,027,925,451.50 - Step 5: Solve for x
x = 1,817,911,027,925,451.50/48,041,887.53 - Step 6: Final answer
x = 37,840,124.97
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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.