Finding the Fourth Proportional to 63,093,815.20, 94,588,234.80 and 26,730,128.80
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Solution
The fourth proportional to 63,093,815.20, 94,588,234.80 and 26,730,128.80 is: 40,072,956.30
Step by Step Solution
- Step 1: Write the proportion equation
63,093,815.20 : 94,588,234.80 = 26,730,128.80 : x - Step 2: Convert to fraction form
63,093,815.20/94,588,234.80 = 26,730,128.80/x - Step 3: Cross multiply
63,093,815.20x = 94,588,234.80 × 26,730,128.80 - Step 4: Simplify right side
63,093,815.20x = 2,528,355,699,168,642 - Step 5: Solve for x
x = 2,528,355,699,168,642/63,093,815.20 - Step 6: Final answer
x = 40,072,956.30
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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.