Finding the Fourth Proportional to 48,540,714.48, 66,985,729.92 and 26,514,203.04
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Solution
The fourth proportional to 48,540,714.48, 66,985,729.92 and 26,514,203.04 is: 36,589,351.08
Step by Step Solution
- Step 1: Write the proportion equation
48,540,714.48 : 66,985,729.92 = 26,514,203.04 : x - Step 2: Convert to fraction form
48,540,714.48/66,985,729.92 = 26,514,203.04/x - Step 3: Cross multiply
48,540,714.48x = 66,985,729.92 × 26,514,203.04 - Step 4: Simplify right side
48,540,714.48x = 1,776,073,243,881,483 - Step 5: Solve for x
x = 1,776,073,243,881,483/48,540,714.48 - Step 6: Final answer
x = 36,589,351.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.