Finding the Fourth Proportional to 54,495,807.96, 75,203,667.36 and 29,715,933.99
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Solution
The fourth proportional to 54,495,807.96, 75,203,667.36 and 29,715,933.99 is: 41,007,690.29
Step by Step Solution
- Step 1: Write the proportion equation
54,495,807.96 : 75,203,667.36 = 29,715,933.99 : x - Step 2: Convert to fraction form
54,495,807.96/75,203,667.36 = 29,715,933.99/x - Step 3: Cross multiply
54,495,807.96x = 75,203,667.36 × 29,715,933.99 - Step 4: Simplify right side
54,495,807.96x = 2,234,747,215,075,677.50 - Step 5: Solve for x
x = 2,234,747,215,075,677.50/54,495,807.96 - Step 6: Final answer
x = 41,007,690.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.