Finding the Fourth Proportional to 96,776,048.80, 145,164,073.20 and 32,950,640.80
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Solution
The fourth proportional to 96,776,048.80, 145,164,073.20 and 32,950,640.80 is: 49,425,961.20
Step by Step Solution
- Step 1: Write the proportion equation
96,776,048.80 : 145,164,073.20 = 32,950,640.80 : x - Step 2: Convert to fraction form
96,776,048.80/145,164,073.20 = 32,950,640.80/x - Step 3: Cross multiply
96,776,048.80x = 145,164,073.20 × 32,950,640.80 - Step 4: Simplify right side
96,776,048.80x = 4,783,249,233,078,106 - Step 5: Solve for x
x = 4,783,249,233,078,106/96,776,048.80 - Step 6: Final answer
x = 49,425,961.20
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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.