Finding the Fourth Proportional to 70,594,044.97, 97,389,562.86 and 44,086,379.21
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Solution
The fourth proportional to 70,594,044.97, 97,389,562.86 and 44,086,379.21 is: 60,820,331.25
Step by Step Solution
- Step 1: Write the proportion equation
70,594,044.97 : 97,389,562.86 = 44,086,379.21 : x - Step 2: Convert to fraction form
70,594,044.97/97,389,562.86 = 44,086,379.21/x - Step 3: Cross multiply
70,594,044.97x = 97,389,562.86 × 44,086,379.21 - Step 4: Simplify right side
70,594,044.97x = 4,293,553,199,370,200 - Step 5: Solve for x
x = 4,293,553,199,370,200/70,594,044.97 - Step 6: Final answer
x = 60,820,331.25
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1.5x scale
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.