Finding the Fourth Proportional to 45,551,666.88, 68,328,290.88 and 16,782,994.08
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Solution
The fourth proportional to 45,551,666.88, 68,328,290.88 and 16,782,994.08 is: 25,174,782.39
Step by Step Solution
- Step 1: Write the proportion equation
45,551,666.88 : 68,328,290.88 = 16,782,994.08 : x - Step 2: Convert to fraction form
45,551,666.88/68,328,290.88 = 16,782,994.08/x - Step 3: Cross multiply
45,551,666.88x = 68,328,290.88 × 16,782,994.08 - Step 4: Simplify right side
45,551,666.88x = 1,146,753,301,335,557.75 - Step 5: Solve for x
x = 1,146,753,301,335,557.75/45,551,666.88 - Step 6: Final answer
x = 25,174,782.39
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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.