Finding the Fourth Proportional to 53,559,008.46, 73,919,510.96 and 32,663,163.87
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Solution
The fourth proportional to 53,559,008.46, 73,919,510.96 and 32,663,163.87 is: 45,080,093.32
Step by Step Solution
- Step 1: Write the proportion equation
53,559,008.46 : 73,919,510.96 = 32,663,163.87 : x - Step 2: Convert to fraction form
53,559,008.46/73,919,510.96 = 32,663,163.87/x - Step 3: Cross multiply
53,559,008.46x = 73,919,510.96 × 32,663,163.87 - Step 4: Simplify right side
53,559,008.46x = 2,414,445,099,513,425 - Step 5: Solve for x
x = 2,414,445,099,513,425/53,559,008.46 - Step 6: Final answer
x = 45,080,093.32
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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.