Finding the Fourth Proportional to 173,876,968.74, 239,955,971.34 and 95,563,298.10
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Solution
The fourth proportional to 173,876,968.74, 239,955,971.34 and 95,563,298.10 is: 131,880,514.06
Step by Step Solution
- Step 1: Write the proportion equation
173,876,968.74 : 239,955,971.34 = 95,563,298.10 : x - Step 2: Convert to fraction form
173,876,968.74/239,955,971.34 = 95,563,298.10/x - Step 3: Cross multiply
173,876,968.74x = 239,955,971.34 × 95,563,298.10 - Step 4: Simplify right side
173,876,968.74x = 22,930,984,020,039,476 - Step 5: Solve for x
x = 22,930,984,020,039,476/173,876,968.74 - Step 6: Final answer
x = 131,880,514.06
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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.