Finding the Fourth Proportional to 75,392,546.90, 113,024,050.86 and 26,202,009.14
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Solution
The fourth proportional to 75,392,546.90, 113,024,050.86 and 26,202,009.14 is: 39,280,503.65
Step by Step Solution
- Step 1: Write the proportion equation
75,392,546.90 : 113,024,050.86 = 26,202,009.14 : x - Step 2: Convert to fraction form
75,392,546.90/113,024,050.86 = 26,202,009.14/x - Step 3: Cross multiply
75,392,546.90x = 113,024,050.86 × 26,202,009.14 - Step 4: Simplify right side
75,392,546.90x = 2,961,457,213,673,545 - Step 5: Solve for x
x = 2,961,457,213,673,545/75,392,546.90 - Step 6: Final answer
x = 39,280,503.65
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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.