Finding the Fourth Proportional to 134,771,341.28, 202,179,344.16 and 47,310,171.44
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Solution
The fourth proportional to 134,771,341.28, 202,179,344.16 and 47,310,171.44 is: 70,973,096.68
Step by Step Solution
- Step 1: Write the proportion equation
134,771,341.28 : 202,179,344.16 = 47,310,171.44 : x - Step 2: Convert to fraction form
134,771,341.28/202,179,344.16 = 47,310,171.44/x - Step 3: Cross multiply
134,771,341.28x = 202,179,344.16 × 47,310,171.44 - Step 4: Simplify right side
134,771,341.28x = 9,565,139,433,836,362 - Step 5: Solve for x
x = 9,565,139,433,836,362/134,771,341.28 - Step 6: Final answer
x = 70,973,096.68
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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.