Finding the Fourth Proportional to 183,707,861.61, 253,516,737.25 and 101,201,646.36
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Solution
The fourth proportional to 183,707,861.61, 253,516,737.25 and 101,201,646.36 is: 139,658,210.40
Step by Step Solution
- Step 1: Write the proportion equation
183,707,861.61 : 253,516,737.25 = 101,201,646.36 : x - Step 2: Convert to fraction form
183,707,861.61/253,516,737.25 = 101,201,646.36/x - Step 3: Cross multiply
183,707,861.61x = 253,516,737.25 × 101,201,646.36 - Step 4: Simplify right side
183,707,861.61x = 25,656,311,189,515,540 - Step 5: Solve for x
x = 25,656,311,189,515,540/183,707,861.61 - Step 6: Final answer
x = 139,658,210.40
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.