Finding the Fourth Proportional to 67,754,216.06, 101,631,122.97 and 19,232,110.91
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Solution
The fourth proportional to 67,754,216.06, 101,631,122.97 and 19,232,110.91 is: 28,848,109.28
Step by Step Solution
- Step 1: Write the proportion equation
67,754,216.06 : 101,631,122.97 = 19,232,110.91 : x - Step 2: Convert to fraction form
67,754,216.06/101,631,122.97 = 19,232,110.91/x - Step 3: Cross multiply
67,754,216.06x = 101,631,122.97 × 19,232,110.91 - Step 4: Simplify right side
67,754,216.06x = 1,954,581,028,866,888.50 - Step 5: Solve for x
x = 1,954,581,028,866,888.50/67,754,216.06 - Step 6: Final answer
x = 28,848,109.28
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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.