Finding the Fourth Proportional to 97,301,909.80, 145,952,864.70 and 32,584,205.80
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Solution
The fourth proportional to 97,301,909.80, 145,952,864.70 and 32,584,205.80 is: 48,876,308.70
Step by Step Solution
- Step 1: Write the proportion equation
97,301,909.80 : 145,952,864.70 = 32,584,205.80 : x - Step 2: Convert to fraction form
97,301,909.80/145,952,864.70 = 32,584,205.80/x - Step 3: Cross multiply
97,301,909.80x = 145,952,864.70 × 32,584,205.80 - Step 4: Simplify right side
97,301,909.80x = 4,755,758,180,484,355 - Step 5: Solve for x
x = 4,755,758,180,484,355/97,301,909.80 - Step 6: Final answer
x = 48,876,308.70
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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.