Finding the Fourth Proportional to 283,543,326.02, 425,314,989.27 and 68,132,574.02
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Solution
The fourth proportional to 283,543,326.02, 425,314,989.27 and 68,132,574.02 is: 102,198,861.09
Step by Step Solution
- Step 1: Write the proportion equation
283,543,326.02 : 425,314,989.27 = 68,132,574.02 : x - Step 2: Convert to fraction form
283,543,326.02/425,314,989.27 = 68,132,574.02/x - Step 3: Cross multiply
283,543,326.02x = 425,314,989.27 × 68,132,574.02 - Step 4: Simplify right side
283,543,326.02x = 28,977,804,988,253,776 - Step 5: Solve for x
x = 28,977,804,988,253,776/283,543,326.02 - Step 6: Final answer
x = 102,198,861.09
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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.