Finding the Fourth Proportional to 51,917,190.84, 71,637,764.04 and 29,886,431.76
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Solution
The fourth proportional to 51,917,190.84, 71,637,764.04 and 29,886,431.76 is: 41,238,694.00
Step by Step Solution
- Step 1: Write the proportion equation
51,917,190.84 : 71,637,764.04 = 29,886,431.76 : x - Step 2: Convert to fraction form
51,917,190.84/71,637,764.04 = 29,886,431.76/x - Step 3: Cross multiply
51,917,190.84x = 71,637,764.04 × 29,886,431.76 - Step 4: Simplify right side
51,917,190.84x = 2,140,997,146,420,442.25 - Step 5: Solve for x
x = 2,140,997,146,420,442.25/51,917,190.84 - Step 6: Final answer
x = 41,238,694.00
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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.