Finding the Fourth Proportional to 54,373,377.93, 75,035,257.35 and 29,593,742.46
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Solution
The fourth proportional to 54,373,377.93, 75,035,257.35 and 29,593,742.46 is: 40,839,362.31
Step by Step Solution
- Step 1: Write the proportion equation
54,373,377.93 : 75,035,257.35 = 29,593,742.46 : x - Step 2: Convert to fraction form
54,373,377.93/75,035,257.35 = 29,593,742.46/x - Step 3: Cross multiply
54,373,377.93x = 75,035,257.35 × 29,593,742.46 - Step 4: Simplify right side
54,373,377.93x = 2,220,574,080,912,577 - Step 5: Solve for x
x = 2,220,574,080,912,577/54,373,377.93 - Step 6: Final answer
x = 40,839,362.31
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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.