Finding the Fourth Proportional to 67,376,482.05, 101,064,723.08 and 66,809,611.65
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Solution
The fourth proportional to 67,376,482.05, 101,064,723.08 and 66,809,611.65 is: 100,214,417.48
Step by Step Solution
- Step 1: Write the proportion equation
67,376,482.05 : 101,064,723.08 = 66,809,611.65 : x - Step 2: Convert to fraction form
67,376,482.05/101,064,723.08 = 66,809,611.65/x - Step 3: Cross multiply
67,376,482.05x = 101,064,723.08 × 66,809,611.65 - Step 4: Simplify right side
67,376,482.05x = 6,752,094,900,489,592 - Step 5: Solve for x
x = 6,752,094,900,489,592/67,376,482.05 - Step 6: Final answer
x = 100,214,417.48
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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.