Finding the Fourth Proportional to 176,019,555.06, 264,083,396.04 and 84,020,688.18
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Solution
The fourth proportional to 176,019,555.06, 264,083,396.04 and 84,020,688.18 is: 126,056,838.77
Step by Step Solution
- Step 1: Write the proportion equation
176,019,555.06 : 264,083,396.04 = 84,020,688.18 : x - Step 2: Convert to fraction form
176,019,555.06/264,083,396.04 = 84,020,688.18/x - Step 3: Cross multiply
176,019,555.06x = 264,083,396.04 × 84,020,688.18 - Step 4: Simplify right side
176,019,555.06x = 22,188,468,672,192,288 - Step 5: Solve for x
x = 22,188,468,672,192,288/176,019,555.06 - Step 6: Final answer
x = 126,056,838.77
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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.