Finding the Fourth Proportional to 68,932,266.52, 95,127,106.62 and 37,992,514.84
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Solution
The fourth proportional to 68,932,266.52, 95,127,106.62 and 37,992,514.84 is: 52,429,989.50
Step by Step Solution
- Step 1: Write the proportion equation
68,932,266.52 : 95,127,106.62 = 37,992,514.84 : x - Step 2: Convert to fraction form
68,932,266.52/95,127,106.62 = 37,992,514.84/x - Step 3: Cross multiply
68,932,266.52x = 95,127,106.62 × 37,992,514.84 - Step 4: Simplify right side
68,932,266.52x = 3,614,118,009,946,613 - Step 5: Solve for x
x = 3,614,118,009,946,613/68,932,266.52 - Step 6: Final answer
x = 52,429,989.50
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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.