Finding the Fourth Proportional to 54,373,370.16, 75,035,246.64 and 29,593,734.68
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Solution
The fourth proportional to 54,373,370.16, 75,035,246.64 and 29,593,734.68 is: 40,839,351.58
Step by Step Solution
- Step 1: Write the proportion equation
54,373,370.16 : 75,035,246.64 = 29,593,734.68 : x - Step 2: Convert to fraction form
54,373,370.16/75,035,246.64 = 29,593,734.68/x - Step 3: Cross multiply
54,373,370.16x = 75,035,246.64 × 29,593,734.68 - Step 4: Simplify right side
54,373,370.16x = 2,220,573,180,507,751 - Step 5: Solve for x
x = 2,220,573,180,507,751/54,373,370.16 - Step 6: Final answer
x = 40,839,351.58
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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.