Finding the Fourth Proportional to 94,843,461.12, 130,882,270.26 and 53,589,467.76
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Solution
The fourth proportional to 94,843,461.12, 130,882,270.26 and 53,589,467.76 is: 73,952,501.52
Step by Step Solution
- Step 1: Write the proportion equation
94,843,461.12 : 130,882,270.26 = 53,589,467.76 : x - Step 2: Convert to fraction form
94,843,461.12/130,882,270.26 = 53,589,467.76/x - Step 3: Cross multiply
94,843,461.12x = 130,882,270.26 × 53,589,467.76 - Step 4: Simplify right side
94,843,461.12x = 7,013,911,202,453,877 - Step 5: Solve for x
x = 7,013,911,202,453,877/94,843,461.12 - Step 6: Final answer
x = 73,952,501.52
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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.