Finding the Fourth Proportional to 64,827,671.38, 97,241,671.10 and 26,489,185.49
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Solution
The fourth proportional to 64,827,671.38, 97,241,671.10 and 26,489,185.49 is: 39,733,845.26
Step by Step Solution
- Step 1: Write the proportion equation
64,827,671.38 : 97,241,671.10 = 26,489,185.49 : x - Step 2: Convert to fraction form
64,827,671.38/97,241,671.10 = 26,489,185.49/x - Step 3: Cross multiply
64,827,671.38x = 97,241,671.10 × 26,489,185.49 - Step 4: Simplify right side
64,827,671.38x = 2,575,852,663,125,472 - Step 5: Solve for x
x = 2,575,852,663,125,472/64,827,671.38 - Step 6: Final answer
x = 39,733,845.26
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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.