Finding the Fourth Proportional to 67,754,206.05, 101,631,107.98 and 19,232,100.91
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Solution
The fourth proportional to 67,754,206.05, 101,631,107.98 and 19,232,100.91 is: 28,848,094.28
Step by Step Solution
- Step 1: Write the proportion equation
67,754,206.05 : 101,631,107.98 = 19,232,100.91 : x - Step 2: Convert to fraction form
67,754,206.05/101,631,107.98 = 19,232,100.91/x - Step 3: Cross multiply
67,754,206.05x = 101,631,107.98 × 19,232,100.91 - Step 4: Simplify right side
67,754,206.05x = 1,954,579,724,266,466.25 - Step 5: Solve for x
x = 1,954,579,724,266,466.25/67,754,206.05 - Step 6: Final answer
x = 28,848,094.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.