Finding the Fourth Proportional to 67,372,703.99, 101,067,123.71 and 20,680,073.67
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Solution
The fourth proportional to 67,372,703.99, 101,067,123.71 and 20,680,073.67 is: 31,022,586.90
Step by Step Solution
- Step 1: Write the proportion equation
67,372,703.99 : 101,067,123.71 = 20,680,073.67 : x - Step 2: Convert to fraction form
67,372,703.99/101,067,123.71 = 20,680,073.67/x - Step 3: Cross multiply
67,372,703.99x = 101,067,123.71 × 20,680,073.67 - Step 4: Simplify right side
67,372,703.99x = 2,090,075,563,937,803.75 - Step 5: Solve for x
x = 2,090,075,563,937,803.75/67,372,703.99 - Step 6: Final answer
x = 31,022,586.90
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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.