Finding the Fourth Proportional to 67,697,773.95, 93,420,308.02 and 36,757,235.19
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Solution
The fourth proportional to 67,697,773.95, 93,420,308.02 and 36,757,235.19 is: 50,723,561.99
Step by Step Solution
- Step 1: Write the proportion equation
67,697,773.95 : 93,420,308.02 = 36,757,235.19 : x - Step 2: Convert to fraction form
67,697,773.95/93,420,308.02 = 36,757,235.19/x - Step 3: Cross multiply
67,697,773.95x = 93,420,308.02 × 36,757,235.19 - Step 4: Simplify right side
67,697,773.95x = 3,433,872,233,413,383 - Step 5: Solve for x
x = 3,433,872,233,413,383/67,697,773.95 - Step 6: Final answer
x = 50,723,561.99
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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.