Finding the Fourth Proportional to 71,075,435.00, 106,619,658.84 and 19,957,109.36
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Solution
The fourth proportional to 71,075,435.00, 106,619,658.84 and 19,957,109.36 is: 29,937,490.93
Step by Step Solution
- Step 1: Write the proportion equation
71,075,435.00 : 106,619,658.84 = 19,957,109.36 : x - Step 2: Convert to fraction form
71,075,435.00/106,619,658.84 = 19,957,109.36/x - Step 3: Cross multiply
71,075,435.00x = 106,619,658.84 × 19,957,109.36 - Step 4: Simplify right side
71,075,435.00x = 2,127,820,190,862,672.50 - Step 5: Solve for x
x = 2,127,820,190,862,672.50/71,075,435.00 - Step 6: Final answer
x = 29,937,490.93
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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.