Finding the Fourth Proportional to 186,468,724.42, 279,728,612.58 and 63,614,056.54
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Solution
The fourth proportional to 186,468,724.42, 279,728,612.58 and 63,614,056.54 is: 95,429,793.02
Step by Step Solution
- Step 1: Write the proportion equation
186,468,724.42 : 279,728,612.58 = 63,614,056.54 : x - Step 2: Convert to fraction form
186,468,724.42/279,728,612.58 = 63,614,056.54/x - Step 3: Cross multiply
186,468,724.42x = 279,728,612.58 × 63,614,056.54 - Step 4: Simplify right side
186,468,724.42x = 17,794,671,776,519,874 - Step 5: Solve for x
x = 17,794,671,776,519,874/186,468,724.42 - Step 6: Final answer
x = 95,429,793.02
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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.