Finding the Fourth Proportional to 80,023,723.24, 110,433,268.26 and 43,354,294.24
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Solution
The fourth proportional to 80,023,723.24, 110,433,268.26 and 43,354,294.24 is: 59,829,213.29
Step by Step Solution
- Step 1: Write the proportion equation
80,023,723.24 : 110,433,268.26 = 43,354,294.24 : x - Step 2: Convert to fraction form
80,023,723.24/110,433,268.26 = 43,354,294.24/x - Step 3: Cross multiply
80,023,723.24x = 110,433,268.26 × 43,354,294.24 - Step 4: Simplify right side
80,023,723.24x = 4,787,756,406,028,893 - Step 5: Solve for x
x = 4,787,756,406,028,893/80,023,723.24 - Step 6: Final answer
x = 59,829,213.29
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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.