Finding the Fourth Proportional to 48,267,640.76, 66,609,344.24 and 26,537,608.76
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Solution
The fourth proportional to 48,267,640.76, 66,609,344.24 and 26,537,608.76 is: 36,621,900.08
Step by Step Solution
- Step 1: Write the proportion equation
48,267,640.76 : 66,609,344.24 = 26,537,608.76 : x - Step 2: Convert to fraction form
48,267,640.76/66,609,344.24 = 26,537,608.76/x - Step 3: Cross multiply
48,267,640.76x = 66,609,344.24 × 26,537,608.76 - Step 4: Simplify right side
48,267,640.76x = 1,767,652,717,201,279.75 - Step 5: Solve for x
x = 1,767,652,717,201,279.75/48,267,640.76 - Step 6: Final answer
x = 36,621,900.08
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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.