Finding the Fourth Proportional to 62,330,071.25, 93,490,672.74 and 19,194,776.75
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Solution
The fourth proportional to 62,330,071.25, 93,490,672.74 and 19,194,776.75 is: 28,790,799.62
Step by Step Solution
- Step 1: Write the proportion equation
62,330,071.25 : 93,490,672.74 = 19,194,776.75 : x - Step 2: Convert to fraction form
62,330,071.25/93,490,672.74 = 19,194,776.75/x - Step 3: Cross multiply
62,330,071.25x = 93,490,672.74 × 19,194,776.75 - Step 4: Simplify right side
62,330,071.25x = 1,794,532,591,613,357.25 - Step 5: Solve for x
x = 1,794,532,591,613,357.25/62,330,071.25 - Step 6: Final answer
x = 28,790,799.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.