Finding the Fourth Proportional to 48,207,187.96, 66,546,273.81 and 32,547,425.92
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Solution
The fourth proportional to 48,207,187.96, 66,546,273.81 and 32,547,425.92 is: 44,929,190.20
Step by Step Solution
- Step 1: Write the proportion equation
48,207,187.96 : 66,546,273.81 = 32,547,425.92 : x - Step 2: Convert to fraction form
48,207,187.96/66,546,273.81 = 32,547,425.92/x - Step 3: Cross multiply
48,207,187.96x = 66,546,273.81 × 32,547,425.92 - Step 4: Simplify right side
48,207,187.96x = 2,165,909,917,083,011.25 - Step 5: Solve for x
x = 2,165,909,917,083,011.25/48,207,187.96 - Step 6: Final answer
x = 44,929,190.20
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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.