Finding the Fourth Proportional to 98,225,990.03, 147,313,853.67 and 29,122,634.79
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Solution
The fourth proportional to 98,225,990.03, 147,313,853.67 and 29,122,634.79 is: 43,676,501.09
Step by Step Solution
- Step 1: Write the proportion equation
98,225,990.03 : 147,313,853.67 = 29,122,634.79 : x - Step 2: Convert to fraction form
98,225,990.03/147,313,853.67 = 29,122,634.79/x - Step 3: Cross multiply
98,225,990.03x = 147,313,853.67 × 29,122,634.79 - Step 4: Simplify right side
98,225,990.03x = 4,290,167,559,938,910.50 - Step 5: Solve for x
x = 4,290,167,559,938,910.50/98,225,990.03 - Step 6: Final answer
x = 43,676,501.09
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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.