Finding the Fourth Proportional to 104,329,480.06, 156,494,759.82 and 61,168,415.68
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Solution
The fourth proportional to 104,329,480.06, 156,494,759.82 and 61,168,415.68 is: 91,752,939.96
Step by Step Solution
- Step 1: Write the proportion equation
104,329,480.06 : 156,494,759.82 = 61,168,415.68 : x - Step 2: Convert to fraction form
104,329,480.06/156,494,759.82 = 61,168,415.68/x - Step 3: Cross multiply
104,329,480.06x = 156,494,759.82 × 61,168,415.68 - Step 4: Simplify right side
104,329,480.06x = 9,572,536,520,411,522 - Step 5: Solve for x
x = 9,572,536,520,411,522/104,329,480.06 - Step 6: Final answer
x = 91,752,939.96
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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.