Finding the Fourth Proportional to 53,117,717.98, 73,306,204.74 and 29,597,816.02
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Solution
The fourth proportional to 53,117,717.98, 73,306,204.74 and 29,597,816.02 is: 40,847,077.84
Step by Step Solution
- Step 1: Write the proportion equation
53,117,717.98 : 73,306,204.74 = 29,597,816.02 : x - Step 2: Convert to fraction form
53,117,717.98/73,306,204.74 = 29,597,816.02/x - Step 3: Cross multiply
53,117,717.98x = 73,306,204.74 × 29,597,816.02 - Step 4: Simplify right side
53,117,717.98x = 2,169,703,561,018,971.75 - Step 5: Solve for x
x = 2,169,703,561,018,971.75/53,117,717.98 - Step 6: Final answer
x = 40,847,077.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.