Finding the Fourth Proportional to 67,470,254.68, 101,205,382.74 and 16,352,273.44
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Solution
The fourth proportional to 67,470,254.68, 101,205,382.74 and 16,352,273.44 is: 24,528,410.33
Step by Step Solution
- Step 1: Write the proportion equation
67,470,254.68 : 101,205,382.74 = 16,352,273.44 : x - Step 2: Convert to fraction form
67,470,254.68/101,205,382.74 = 16,352,273.44/x - Step 3: Cross multiply
67,470,254.68x = 101,205,382.74 × 16,352,273.44 - Step 4: Simplify right side
67,470,254.68x = 1,654,938,092,164,336.25 - Step 5: Solve for x
x = 1,654,938,092,164,336.25/67,470,254.68 - Step 6: Final answer
x = 24,528,410.33
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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.