Finding the Fourth Proportional to 70,936,828.68, 97,893,910.08 and 41,561,132.16
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Solution
The fourth proportional to 70,936,828.68, 97,893,910.08 and 41,561,132.16 is: 57,354,998.95
Step by Step Solution
- Step 1: Write the proportion equation
70,936,828.68 : 97,893,910.08 = 41,561,132.16 : x - Step 2: Convert to fraction form
70,936,828.68/97,893,910.08 = 41,561,132.16/x - Step 3: Cross multiply
70,936,828.68x = 97,893,910.08 × 41,561,132.16 - Step 4: Simplify right side
70,936,828.68x = 4,068,581,734,494,035.50 - Step 5: Solve for x
x = 4,068,581,734,494,035.50/70,936,828.68 - Step 6: Final answer
x = 57,354,998.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.