Finding the Fourth Proportional to 97,927,144.40, 146,896,246.20 and 29,772,059.60
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Solution
The fourth proportional to 97,927,144.40, 146,896,246.20 and 29,772,059.60 is: 44,659,770.52
Step by Step Solution
- Step 1: Write the proportion equation
97,927,144.40 : 146,896,246.20 = 29,772,059.60 : x - Step 2: Convert to fraction form
97,927,144.40/146,896,246.20 = 29,772,059.60/x - Step 3: Cross multiply
97,927,144.40x = 146,896,246.20 × 29,772,059.60 - Step 4: Simplify right side
97,927,144.40x = 4,373,403,796,882,673.50 - Step 5: Solve for x
x = 4,373,403,796,882,673.50/97,927,144.40 - Step 6: Final answer
x = 44,659,770.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.