Finding the Fourth Proportional to 79,569.68, 119,337.64 and 23,394.48
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Solution
The fourth proportional to 79,569.68, 119,337.64 and 23,394.48 is: 35,086.76
Step by Step Solution
- Step 1: Write the proportion equation
79,569.68 : 119,337.64 = 23,394.48 : x - Step 2: Convert to fraction form
79,569.68/119,337.64 = 23,394.48/x - Step 3: Cross multiply
79,569.68x = 119,337.64 × 23,394.48 - Step 4: Simplify right side
79,569.68x = 2,791,842,032.23 - Step 5: Solve for x
x = 2,791,842,032.23/79,569.68 - Step 6: Final answer
x = 35,086.76
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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.