Finding the Fourth Proportional to 62,748,901.80, 94,123,352.70 and 22,344,805.80
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Solution
The fourth proportional to 62,748,901.80, 94,123,352.70 and 22,344,805.80 is: 33,517,208.70
Step by Step Solution
- Step 1: Write the proportion equation
62,748,901.80 : 94,123,352.70 = 22,344,805.80 : x - Step 2: Convert to fraction form
62,748,901.80/94,123,352.70 = 22,344,805.80/x - Step 3: Cross multiply
62,748,901.80x = 94,123,352.70 × 22,344,805.80 - Step 4: Simplify right side
62,748,901.80x = 2,103,168,037,326,405.75 - Step 5: Solve for x
x = 2,103,168,037,326,405.75/62,748,901.80 - Step 6: Final answer
x = 33,517,208.70
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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.