Finding the Fourth Proportional to 70,936,827.18, 97,893,908.01 and 41,561,130.66
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Solution
The fourth proportional to 70,936,827.18, 97,893,908.01 and 41,561,130.66 is: 57,354,996.88
Step by Step Solution
- Step 1: Write the proportion equation
70,936,827.18 : 97,893,908.01 = 41,561,130.66 : x - Step 2: Convert to fraction form
70,936,827.18/97,893,908.01 = 41,561,130.66/x - Step 3: Cross multiply
70,936,827.18x = 97,893,908.01 × 41,561,130.66 - Step 4: Simplify right side
70,936,827.18x = 4,068,581,501,621,630.50 - Step 5: Solve for x
x = 4,068,581,501,621,630.50/70,936,827.18 - Step 6: Final answer
x = 57,354,996.88
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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.