Finding the Fourth Proportional to 73,370,207.10, 110,055,310.65 and 73,370,207.10
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Solution
The fourth proportional to 73,370,207.10, 110,055,310.65 and 73,370,207.10 is: 110,055,310.65
Step by Step Solution
- Step 1: Write the proportion equation
73,370,207.10 : 110,055,310.65 = 73,370,207.10 : x - Step 2: Convert to fraction form
73,370,207.10/110,055,310.65 = 73,370,207.10/x - Step 3: Cross multiply
73,370,207.10x = 110,055,310.65 × 73,370,207.10 - Step 4: Simplify right side
73,370,207.10x = 8,074,780,934,845,335 - Step 5: Solve for x
x = 8,074,780,934,845,335/73,370,207.10 - Step 6: Final answer
x = 110,055,310.65
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Double scale
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.