Finding the Fourth Proportional to 174,135,387.64, 240,299,618.82 and 94,750,776.88
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Solution
The fourth proportional to 174,135,387.64, 240,299,618.82 and 94,750,776.88 is: 130,752,145.65
Step by Step Solution
- Step 1: Write the proportion equation
174,135,387.64 : 240,299,618.82 = 94,750,776.88 : x - Step 2: Convert to fraction form
174,135,387.64/240,299,618.82 = 94,750,776.88/x - Step 3: Cross multiply
174,135,387.64x = 240,299,618.82 × 94,750,776.88 - Step 4: Simplify right side
174,135,387.64x = 22,768,575,567,162,868 - Step 5: Solve for x
x = 22,768,575,567,162,868/174,135,387.64 - Step 6: Final answer
x = 130,752,145.65
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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.