Finding the Fourth Proportional to 63,103,774.86, 94,406,609.97 and 47,795,163.66
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Solution
The fourth proportional to 63,103,774.86, 94,406,609.97 and 47,795,163.66 is: 71,504,111.82
Step by Step Solution
- Step 1: Write the proportion equation
63,103,774.86 : 94,406,609.97 = 47,795,163.66 : x - Step 2: Convert to fraction form
63,103,774.86/94,406,609.97 = 47,795,163.66/x - Step 3: Cross multiply
63,103,774.86x = 94,406,609.97 × 47,795,163.66 - Step 4: Simplify right side
63,103,774.86x = 4,512,179,374,101,937 - Step 5: Solve for x
x = 4,512,179,374,101,937/63,103,774.86 - Step 6: Final answer
x = 71,504,111.82
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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.