Finding the Fourth Proportional to 97,953,981.70, 146,952,230.20 and 29,794,901.98
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Solution
The fourth proportional to 97,953,981.70, 146,952,230.20 and 29,794,901.98 is: 44,698,818.96
Step by Step Solution
- Step 1: Write the proportion equation
97,953,981.70 : 146,952,230.20 = 29,794,901.98 : x - Step 2: Convert to fraction form
97,953,981.70/146,952,230.20 = 29,794,901.98/x - Step 3: Cross multiply
97,953,981.70x = 146,952,230.20 × 29,794,901.98 - Step 4: Simplify right side
97,953,981.70x = 4,378,427,293,971,686.50 - Step 5: Solve for x
x = 4,378,427,293,971,686.50/97,953,981.70 - Step 6: Final answer
x = 44,698,818.96
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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.