Finding the Fourth Proportional to 97,310.96, 145,987.61 and 29,843.03
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Solution
The fourth proportional to 97,310.96, 145,987.61 and 29,843.03 is: 44,771.03
Step by Step Solution
- Step 1: Write the proportion equation
97,310.96 : 145,987.61 = 29,843.03 : x - Step 2: Convert to fraction form
97,310.96/145,987.61 = 29,843.03/x - Step 3: Cross multiply
97,310.96x = 145,987.61 × 29,843.03 - Step 4: Simplify right side
97,310.96x = 4,356,711,969.53 - Step 5: Solve for x
x = 4,356,711,969.53/97,310.96 - Step 6: Final answer
x = 44,771.03
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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.