Finding the Fourth Proportional to 125,793,224.84, 173,594,294.70 and 70,789,080.80
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Solution
The fourth proportional to 125,793,224.84, 173,594,294.70 and 70,789,080.80 is: 97,688,731.40
Step by Step Solution
- Step 1: Write the proportion equation
125,793,224.84 : 173,594,294.70 = 70,789,080.80 : x - Step 2: Convert to fraction form
125,793,224.84/173,594,294.70 = 70,789,080.80/x - Step 3: Cross multiply
125,793,224.84x = 173,594,294.70 × 70,789,080.80 - Step 4: Simplify right side
125,793,224.84x = 12,288,580,553,937,310 - Step 5: Solve for x
x = 12,288,580,553,937,310/125,793,224.84 - Step 6: Final answer
x = 97,688,731.40
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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.