Finding the Fourth Proportional to 113,723,437.44, 170,585,655.48 and 36,000,723.12
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Solution
The fourth proportional to 113,723,437.44, 170,585,655.48 and 36,000,723.12 is: 54,001,242.75
Step by Step Solution
- Step 1: Write the proportion equation
113,723,437.44 : 170,585,655.48 = 36,000,723.12 : x - Step 2: Convert to fraction form
113,723,437.44/170,585,655.48 = 36,000,723.12/x - Step 3: Cross multiply
113,723,437.44x = 170,585,655.48 × 36,000,723.12 - Step 4: Simplify right side
113,723,437.44x = 6,141,206,951,179,190 - Step 5: Solve for x
x = 6,141,206,951,179,190/113,723,437.44 - Step 6: Final answer
x = 54,001,242.75
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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.