Finding the Fourth Proportional to 45,109,543.40, 62,251,767.08 and 24,483,236.84
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Solution
The fourth proportional to 45,109,543.40, 62,251,767.08 and 24,483,236.84 is: 33,787,190.96
Step by Step Solution
- Step 1: Write the proportion equation
45,109,543.40 : 62,251,767.08 = 24,483,236.84 : x - Step 2: Convert to fraction form
45,109,543.40/62,251,767.08 = 24,483,236.84/x - Step 3: Cross multiply
45,109,543.40x = 62,251,767.08 × 24,483,236.84 - Step 4: Simplify right side
45,109,543.40x = 1,524,124,757,128,155.25 - Step 5: Solve for x
x = 1,524,124,757,128,155.25/45,109,543.40 - Step 6: Final answer
x = 33,787,190.96
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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.