Finding the Fourth Proportional to 57,793,419.84, 79,758,502.56 and 32,039,307.84
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Solution
The fourth proportional to 57,793,419.84, 79,758,502.56 and 32,039,307.84 is: 44,216,231.25
Step by Step Solution
- Step 1: Write the proportion equation
57,793,419.84 : 79,758,502.56 = 32,039,307.84 : x - Step 2: Convert to fraction form
57,793,419.84/79,758,502.56 = 32,039,307.84/x - Step 3: Cross multiply
57,793,419.84x = 79,758,502.56 × 32,039,307.84 - Step 4: Simplify right side
57,793,419.84x = 2,555,407,216,377,268 - Step 5: Solve for x
x = 2,555,407,216,377,268/57,793,419.84 - Step 6: Final answer
x = 44,216,231.25
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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.