Finding the Fourth Proportional to 88,496,672.72, 122,124,972.12 and 51,334,468.88
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Solution
The fourth proportional to 88,496,672.72, 122,124,972.12 and 51,334,468.88 is: 70,841,314.01
Step by Step Solution
- Step 1: Write the proportion equation
88,496,672.72 : 122,124,972.12 = 51,334,468.88 : x - Step 2: Convert to fraction form
88,496,672.72/122,124,972.12 = 51,334,468.88/x - Step 3: Cross multiply
88,496,672.72x = 122,124,972.12 × 51,334,468.88 - Step 4: Simplify right side
88,496,672.72x = 6,269,220,580,765,008 - Step 5: Solve for x
x = 6,269,220,580,765,008/88,496,672.72 - Step 6: Final answer
x = 70,841,314.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.