Finding the Fourth Proportional to 48,175,396.24, 66,482,116.68 and 26,148,912.72
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Solution
The fourth proportional to 48,175,396.24, 66,482,116.68 and 26,148,912.72 is: 36,085,537.48
Step by Step Solution
- Step 1: Write the proportion equation
48,175,396.24 : 66,482,116.68 = 26,148,912.72 : x - Step 2: Convert to fraction form
48,175,396.24/66,482,116.68 = 26,148,912.72/x - Step 3: Cross multiply
48,175,396.24x = 66,482,116.68 × 26,148,912.72 - Step 4: Simplify right side
48,175,396.24x = 1,738,435,066,506,176 - Step 5: Solve for x
x = 1,738,435,066,506,176/48,175,396.24 - Step 6: Final answer
x = 36,085,537.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.