Finding the Fourth Proportional to 102,367,574.70, 153,551,362.05 and 33,280,244.70
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Solution
The fourth proportional to 102,367,574.70, 153,551,362.05 and 33,280,244.70 is: 49,920,367.05
Step by Step Solution
- Step 1: Write the proportion equation
102,367,574.70 : 153,551,362.05 = 33,280,244.70 : x - Step 2: Convert to fraction form
102,367,574.70/153,551,362.05 = 33,280,244.70/x - Step 3: Cross multiply
102,367,574.70x = 153,551,362.05 × 33,280,244.70 - Step 4: Simplify right side
102,367,574.70x = 5,110,226,903,042,294 - Step 5: Solve for x
x = 5,110,226,903,042,294/102,367,574.70 - Step 6: Final answer
x = 49,920,367.05
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Double scale
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Similar ratio
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1.5x scale
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.