Finding the Fourth Proportional to 33,048,205.80, 49,572,308.70 and 32,103,421.80
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Solution
The fourth proportional to 33,048,205.80, 49,572,308.70 and 32,103,421.80 is: 48,155,132.70
Step by Step Solution
- Step 1: Write the proportion equation
33,048,205.80 : 49,572,308.70 = 32,103,421.80 : x - Step 2: Convert to fraction form
33,048,205.80/49,572,308.70 = 32,103,421.80/x - Step 3: Cross multiply
33,048,205.80x = 49,572,308.70 × 32,103,421.80 - Step 4: Simplify right side
33,048,205.80x = 1,591,440,735,795,909.75 - Step 5: Solve for x
x = 1,591,440,735,795,909.75/33,048,205.80 - Step 6: Final answer
x = 48,155,132.70
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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.