Finding the Fourth Proportional to 134,136,006.60, 201,204,009.90 and 93,321,337.80
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Solution
The fourth proportional to 134,136,006.60, 201,204,009.90 and 93,321,337.80 is: 139,982,006.70
Step by Step Solution
- Step 1: Write the proportion equation
134,136,006.60 : 201,204,009.90 = 93,321,337.80 : x - Step 2: Convert to fraction form
134,136,006.60/201,204,009.90 = 93,321,337.80/x - Step 3: Cross multiply
134,136,006.60x = 201,204,009.90 × 93,321,337.80 - Step 4: Simplify right side
134,136,006.60x = 18,776,627,374,592,444 - Step 5: Solve for x
x = 18,776,627,374,592,444/134,136,006.60 - Step 6: Final answer
x = 139,982,006.70
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1.5x scale
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.