Finding the Fourth Proportional to 48,926,476.40, 73,436,953.80 and 29,794,600.40
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Solution
The fourth proportional to 48,926,476.40, 73,436,953.80 and 29,794,600.40 is: 44,720,667.71
Step by Step Solution
- Step 1: Write the proportion equation
48,926,476.40 : 73,436,953.80 = 29,794,600.40 : x - Step 2: Convert to fraction form
48,926,476.40/73,436,953.80 = 29,794,600.40/x - Step 3: Cross multiply
48,926,476.40x = 73,436,953.80 × 29,794,600.40 - Step 4: Simplify right side
48,926,476.40x = 2,188,024,693,064,261.25 - Step 5: Solve for x
x = 2,188,024,693,064,261.25/48,926,476.40 - Step 6: Final answer
x = 44,720,667.71
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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.