Finding the Fourth Proportional to 134,540,844.40, 201,811,266.60 and 73,159,408.90
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Solution
The fourth proportional to 134,540,844.40, 201,811,266.60 and 73,159,408.90 is: 109,739,113.35
Step by Step Solution
- Step 1: Write the proportion equation
134,540,844.40 : 201,811,266.60 = 73,159,408.90 : x - Step 2: Convert to fraction form
134,540,844.40/201,811,266.60 = 73,159,408.90/x - Step 3: Cross multiply
134,540,844.40x = 201,811,266.60 × 73,159,408.90 - Step 4: Simplify right side
134,540,844.40x = 14,764,392,973,816,314 - Step 5: Solve for x
x = 14,764,392,973,816,314/134,540,844.40 - Step 6: Final answer
x = 109,739,113.35
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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.