Finding the Fourth Proportional to 97,724,127.40, 146,548,866.30 and 29,544,159.40
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Solution
The fourth proportional to 97,724,127.40, 146,548,866.30 and 29,544,159.40 is: 44,304,954.99
Step by Step Solution
- Step 1: Write the proportion equation
97,724,127.40 : 146,548,866.30 = 29,544,159.40 : x - Step 2: Convert to fraction form
97,724,127.40/146,548,866.30 = 29,544,159.40/x - Step 3: Cross multiply
97,724,127.40x = 146,548,866.30 × 29,544,159.40 - Step 4: Simplify right side
97,724,127.40x = 4,329,663,065,856,488.50 - Step 5: Solve for x
x = 4,329,663,065,856,488.50/97,724,127.40 - Step 6: Final answer
x = 44,304,954.99
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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.