Finding the Fourth Proportional to 67,488,000.90, 101,232,001.35 and 44,529,749.70
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Solution
The fourth proportional to 67,488,000.90, 101,232,001.35 and 44,529,749.70 is: 66,794,624.55
Step by Step Solution
- Step 1: Write the proportion equation
67,488,000.90 : 101,232,001.35 = 44,529,749.70 : x - Step 2: Convert to fraction form
67,488,000.90/101,232,001.35 = 44,529,749.70/x - Step 3: Cross multiply
67,488,000.90x = 101,232,001.35 × 44,529,749.70 - Step 4: Simplify right side
67,488,000.90x = 4,507,835,681,745,562 - Step 5: Solve for x
x = 4,507,835,681,745,562/67,488,000.90 - Step 6: Final answer
x = 66,794,624.55
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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.