Finding the Fourth Proportional to 67,763,157.84, 101,663,710.20 and 27,401,985.36
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Solution
The fourth proportional to 67,763,157.84, 101,663,710.20 and 27,401,985.36 is: 41,110,650.50
Step by Step Solution
- Step 1: Write the proportion equation
67,763,157.84 : 101,663,710.20 = 27,401,985.36 : x - Step 2: Convert to fraction form
67,763,157.84/101,663,710.20 = 27,401,985.36/x - Step 3: Cross multiply
67,763,157.84x = 101,663,710.20 × 27,401,985.36 - Step 4: Simplify right side
67,763,157.84x = 2,785,787,498,543,682.50 - Step 5: Solve for x
x = 2,785,787,498,543,682.50/67,763,157.84 - Step 6: Final answer
x = 41,110,650.50
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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.