Finding the Fourth Proportional to 53,673,490.62, 80,435,750.11 and 24,455,925.74
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Solution
The fourth proportional to 53,673,490.62, 80,435,750.11 and 24,455,925.74 is: 36,649,949.70
Step by Step Solution
- Step 1: Write the proportion equation
53,673,490.62 : 80,435,750.11 = 24,455,925.74 : x - Step 2: Convert to fraction form
53,673,490.62/80,435,750.11 = 24,455,925.74/x - Step 3: Cross multiply
53,673,490.62x = 80,435,750.11 × 24,455,925.74 - Step 4: Simplify right side
53,673,490.62x = 1,967,130,731,671,306.50 - Step 5: Solve for x
x = 1,967,130,731,671,306.50/53,673,490.62 - Step 6: Final answer
x = 36,649,949.70
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1.5x scale
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.