Finding the Fourth Proportional to 79,293.03, 118,937.19 and 29,372.02
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Solution
The fourth proportional to 79,293.03, 118,937.19 and 29,372.02 is: 44,057.15
Step by Step Solution
- Step 1: Write the proportion equation
79,293.03 : 118,937.19 = 29,372.02 : x - Step 2: Convert to fraction form
79,293.03/118,937.19 = 29,372.02/x - Step 3: Cross multiply
79,293.03x = 118,937.19 × 29,372.02 - Step 4: Simplify right side
79,293.03x = 3,493,425,088.40 - Step 5: Solve for x
x = 3,493,425,088.40/79,293.03 - Step 6: Final answer
x = 44,057.15
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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.