Finding the Fourth Proportional to 62,808,087.96, 94,212,015.30 and 19,680,594.84
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Solution
The fourth proportional to 62,808,087.96, 94,212,015.30 and 19,680,594.84 is: 29,520,855.71
Step by Step Solution
- Step 1: Write the proportion equation
62,808,087.96 : 94,212,015.30 = 19,680,594.84 : x - Step 2: Convert to fraction form
62,808,087.96/94,212,015.30 = 19,680,594.84/x - Step 3: Cross multiply
62,808,087.96x = 94,212,015.30 × 19,680,594.84 - Step 4: Simplify right side
62,808,087.96x = 1,854,148,502,179,181 - Step 5: Solve for x
x = 1,854,148,502,179,181/62,808,087.96 - Step 6: Final answer
x = 29,520,855.71
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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.