Finding the Fourth Proportional to 101,064,376.80, 151,596,565.20 and 40,523,551.20
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Solution
The fourth proportional to 101,064,376.80, 151,596,565.20 and 40,523,551.20 is: 60,785,326.80
Step by Step Solution
- Step 1: Write the proportion equation
101,064,376.80 : 151,596,565.20 = 40,523,551.20 : x - Step 2: Convert to fraction form
101,064,376.80/151,596,565.20 = 40,523,551.20/x - Step 3: Cross multiply
101,064,376.80x = 151,596,565.20 × 40,523,551.20 - Step 4: Simplify right side
101,064,376.80x = 6,143,231,171,626,338 - Step 5: Solve for x
x = 6,143,231,171,626,338/101,064,376.80 - Step 6: Final answer
x = 60,785,326.80
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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.