Finding the Fourth Proportional to 58,225,961.83, 87,306,170.09 and 19,343,597.74
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Solution
The fourth proportional to 58,225,961.83, 87,306,170.09 and 19,343,597.74 is: 29,004,509.00
Step by Step Solution
- Step 1: Write the proportion equation
58,225,961.83 : 87,306,170.09 = 19,343,597.74 : x - Step 2: Convert to fraction form
58,225,961.83/87,306,170.09 = 19,343,597.74/x - Step 3: Cross multiply
58,225,961.83x = 87,306,170.09 × 19,343,597.74 - Step 4: Simplify right side
58,225,961.83x = 1,688,815,434,125,996 - Step 5: Solve for x
x = 1,688,815,434,125,996/58,225,961.83 - Step 6: Final answer
x = 29,004,509.00
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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.