Finding the Fourth Proportional to 110,243,910.93, 165,480,783.36 and 48,876,166.41
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Solution
The fourth proportional to 110,243,910.93, 165,480,783.36 and 48,876,166.41 is: 73,365,197.56
Step by Step Solution
- Step 1: Write the proportion equation
110,243,910.93 : 165,480,783.36 = 48,876,166.41 : x - Step 2: Convert to fraction form
110,243,910.93/165,480,783.36 = 48,876,166.41/x - Step 3: Cross multiply
110,243,910.93x = 165,480,783.36 × 48,876,166.41 - Step 4: Simplify right side
110,243,910.93x = 8,088,066,305,160,519 - Step 5: Solve for x
x = 8,088,066,305,160,519/110,243,910.93 - Step 6: Final answer
x = 73,365,197.56
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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.