Finding the Fourth Proportional to 56,738,063.44, 85,119,051.66 and 18,396,587.80
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Solution
The fourth proportional to 56,738,063.44, 85,119,051.66 and 18,396,587.80 is: 27,598,758.44
Step by Step Solution
- Step 1: Write the proportion equation
56,738,063.44 : 85,119,051.66 = 18,396,587.80 : x - Step 2: Convert to fraction form
56,738,063.44/85,119,051.66 = 18,396,587.80/x - Step 3: Cross multiply
56,738,063.44x = 85,119,051.66 × 18,396,587.80 - Step 4: Simplify right side
56,738,063.44x = 1,565,900,107,315,925.75 - Step 5: Solve for x
x = 1,565,900,107,315,925.75/56,738,063.44 - Step 6: Final answer
x = 27,598,758.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.