Finding the Fourth Proportional to 274,024,539.05, 411,036,808.58 and 69,552,614.30
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Solution
The fourth proportional to 274,024,539.05, 411,036,808.58 and 69,552,614.30 is: 104,328,921.45
Step by Step Solution
- Step 1: Write the proportion equation
274,024,539.05 : 411,036,808.58 = 69,552,614.30 : x - Step 2: Convert to fraction form
274,024,539.05/411,036,808.58 = 69,552,614.30/x - Step 3: Cross multiply
274,024,539.05x = 411,036,808.58 × 69,552,614.30 - Step 4: Simplify right side
274,024,539.05x = 28,588,684,609,919,904 - Step 5: Solve for x
x = 28,588,684,609,919,904/274,024,539.05 - Step 6: Final answer
x = 104,328,921.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.