Finding the Fourth Proportional to 48,675,480.24, 67,175,893.31 and 27,767,973.14
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Solution
The fourth proportional to 48,675,480.24, 67,175,893.31 and 27,767,973.14 is: 38,321,931.12
Step by Step Solution
- Step 1: Write the proportion equation
48,675,480.24 : 67,175,893.31 = 27,767,973.14 : x - Step 2: Convert to fraction form
48,675,480.24/67,175,893.31 = 27,767,973.14/x - Step 3: Cross multiply
48,675,480.24x = 67,175,893.31 × 27,767,973.14 - Step 4: Simplify right side
48,675,480.24x = 1,865,338,401,087,585.75 - Step 5: Solve for x
x = 1,865,338,401,087,585.75/48,675,480.24 - Step 6: Final answer
x = 38,321,931.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.