Finding the Fourth Proportional to 53,680,536.96, 74,080,122.14 and 29,840,402.50
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Solution
The fourth proportional to 53,680,536.96, 74,080,122.14 and 29,840,402.50 is: 41,180,300.85
Step by Step Solution
- Step 1: Write the proportion equation
53,680,536.96 : 74,080,122.14 = 29,840,402.50 : x - Step 2: Convert to fraction form
53,680,536.96/74,080,122.14 = 29,840,402.50/x - Step 3: Cross multiply
53,680,536.96x = 74,080,122.14 × 29,840,402.50 - Step 4: Simplify right side
53,680,536.96x = 2,210,580,661,906,761.25 - Step 5: Solve for x
x = 2,210,580,661,906,761.25/53,680,536.96 - Step 6: Final answer
x = 41,180,300.85
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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.