Finding the Fourth Proportional to 74,424.80, 111,646.88 and 24,510
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Solution
The fourth proportional to 74,424.80, 111,646.88 and 24,510 is: 36,768.19
Step by Step Solution
- Step 1: Write the proportion equation
74,424.80 : 111,646.88 = 24,510 : x - Step 2: Convert to fraction form
74,424.80/111,646.88 = 24,510/x - Step 3: Cross multiply
74,424.80x = 111,646.88 × 24,510 - Step 4: Simplify right side
74,424.80x = 2,736,465,028.80 - Step 5: Solve for x
x = 2,736,465,028.80/74,424.80 - Step 6: Final answer
x = 36,768.19
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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.