Finding the Fourth Proportional to 89,530,176.90, 134,295,265.35 and 62,320,397.70
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Solution
The fourth proportional to 89,530,176.90, 134,295,265.35 and 62,320,397.70 is: 93,480,596.55
Step by Step Solution
- Step 1: Write the proportion equation
89,530,176.90 : 134,295,265.35 = 62,320,397.70 : x - Step 2: Convert to fraction form
89,530,176.90/134,295,265.35 = 62,320,397.70/x - Step 3: Cross multiply
89,530,176.90x = 134,295,265.35 × 62,320,397.70 - Step 4: Simplify right side
89,530,176.90x = 8,369,334,345,839,030 - Step 5: Solve for x
x = 8,369,334,345,839,030/89,530,176.90 - Step 6: Final answer
x = 93,480,596.55
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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.