Finding the Fourth Proportional to 102,708,317.36, 154,060,920.84 and 24,985,953.20
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Solution
The fourth proportional to 102,708,317.36, 154,060,920.84 and 24,985,953.20 is: 37,478,551.46
Step by Step Solution
- Step 1: Write the proportion equation
102,708,317.36 : 154,060,920.84 = 24,985,953.20 : x - Step 2: Convert to fraction form
102,708,317.36/154,060,920.84 = 24,985,953.20/x - Step 3: Cross multiply
102,708,317.36x = 154,060,920.84 × 24,985,953.20 - Step 4: Simplify right side
102,708,317.36x = 3,849,358,958,057,144.50 - Step 5: Solve for x
x = 3,849,358,958,057,144.50/102,708,317.36 - Step 6: Final answer
x = 37,478,551.46
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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.