Finding the Fourth Proportional to 62,709,383.13, 86,540,319.51 and 34,452,120.23
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Solution
The fourth proportional to 62,709,383.13, 86,540,319.51 and 34,452,120.23 is: 47,544,679.02
Step by Step Solution
- Step 1: Write the proportion equation
62,709,383.13 : 86,540,319.51 = 34,452,120.23 : x - Step 2: Convert to fraction form
62,709,383.13/86,540,319.51 = 34,452,120.23/x - Step 3: Cross multiply
62,709,383.13x = 86,540,319.51 × 34,452,120.23 - Step 4: Simplify right side
62,709,383.13x = 2,981,497,492,750,553 - Step 5: Solve for x
x = 2,981,497,492,750,553/62,709,383.13 - Step 6: Final answer
x = 47,544,679.02
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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.