Finding the Fourth Proportional to 60,532,175.16, 83,536,418.88 and 33,031,612.44
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Solution
The fourth proportional to 60,532,175.16, 83,536,418.88 and 33,031,612.44 is: 45,584,725.90
Step by Step Solution
- Step 1: Write the proportion equation
60,532,175.16 : 83,536,418.88 = 33,031,612.44 : x - Step 2: Convert to fraction form
60,532,175.16/83,536,418.88 = 33,031,612.44/x - Step 3: Cross multiply
60,532,175.16x = 83,536,418.88 × 33,031,612.44 - Step 4: Simplify right side
60,532,175.16x = 2,759,342,613,069,659 - Step 5: Solve for x
x = 2,759,342,613,069,659/60,532,175.16 - Step 6: Final answer
x = 45,584,725.90
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1.5x scale
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.