Finding the Fourth Proportional to 79,090,720.16, 118,648,876.56 and 24,490,473.44
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Solution
The fourth proportional to 79,090,720.16, 118,648,876.56 and 24,490,473.44 is: 36,739,672.55
Step by Step Solution
- Step 1: Write the proportion equation
79,090,720.16 : 118,648,876.56 = 24,490,473.44 : x - Step 2: Convert to fraction form
79,090,720.16/118,648,876.56 = 24,490,473.44/x - Step 3: Cross multiply
79,090,720.16x = 118,648,876.56 × 24,490,473.44 - Step 4: Simplify right side
79,090,720.16x = 2,905,767,160,078,519 - Step 5: Solve for x
x = 2,905,767,160,078,519/79,090,720.16 - Step 6: Final answer
x = 36,739,672.55
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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.