Finding the Fourth Proportional to 63,186,049.75, 94,779,074.63 and 15,316,993.75
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Solution
The fourth proportional to 63,186,049.75, 94,779,074.63 and 15,316,993.75 is: 22,975,490.63
Step by Step Solution
- Step 1: Write the proportion equation
63,186,049.75 : 94,779,074.63 = 15,316,993.75 : x - Step 2: Convert to fraction form
63,186,049.75/94,779,074.63 = 15,316,993.75/x - Step 3: Cross multiply
63,186,049.75x = 94,779,074.63 × 15,316,993.75 - Step 4: Simplify right side
63,186,049.75x = 1,451,730,493,738,493.50 - Step 5: Solve for x
x = 1,451,730,493,738,493.50/63,186,049.75 - Step 6: Final answer
x = 22,975,490.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.