Finding the Fourth Proportional to 53,186,051.30, 79,781,701.35 and 27,676,883.30
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Solution
The fourth proportional to 53,186,051.30, 79,781,701.35 and 27,676,883.30 is: 41,516,690.63
Step by Step Solution
- Step 1: Write the proportion equation
53,186,051.30 : 79,781,701.35 = 27,676,883.30 : x - Step 2: Convert to fraction form
53,186,051.30/79,781,701.35 = 27,676,883.30/x - Step 3: Cross multiply
53,186,051.30x = 79,781,701.35 × 27,676,883.30 - Step 4: Simplify right side
53,186,051.30x = 2,208,108,837,739,402.25 - Step 5: Solve for x
x = 2,208,108,837,739,402.25/53,186,051.30 - Step 6: Final answer
x = 41,516,690.63
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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.