Finding the Fourth Proportional to 62,208,335.70, 93,312,503.55 and 28,130,793.30
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Solution
The fourth proportional to 62,208,335.70, 93,312,503.55 and 28,130,793.30 is: 42,196,189.95
Step by Step Solution
- Step 1: Write the proportion equation
62,208,335.70 : 93,312,503.55 = 28,130,793.30 : x - Step 2: Convert to fraction form
62,208,335.70/93,312,503.55 = 28,130,793.30/x - Step 3: Cross multiply
62,208,335.70x = 93,312,503.55 × 28,130,793.30 - Step 4: Simplify right side
62,208,335.70x = 2,624,954,749,670,566 - Step 5: Solve for x
x = 2,624,954,749,670,566/62,208,335.70 - Step 6: Final answer
x = 42,196,189.95
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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.