Finding the Fourth Proportional to 98,179,612.20, 147,237,366.06 and 32,583,129.48
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Solution
The fourth proportional to 98,179,612.20, 147,237,366.06 and 32,583,129.48 is: 48,864,056.96
Step by Step Solution
- Step 1: Write the proportion equation
98,179,612.20 : 147,237,366.06 = 32,583,129.48 : x - Step 2: Convert to fraction form
98,179,612.20/147,237,366.06 = 32,583,129.48/x - Step 3: Cross multiply
98,179,612.20x = 147,237,366.06 × 32,583,129.48 - Step 4: Simplify right side
98,179,612.20x = 4,797,454,162,627,138 - Step 5: Solve for x
x = 4,797,454,162,627,138/98,179,612.20 - Step 6: Final answer
x = 48,864,056.96
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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.