Finding the Fourth Proportional to 96,700,052.02, 144,958,887.42 and 48,131,987.08
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Solution
The fourth proportional to 96,700,052.02, 144,958,887.42 and 48,131,987.08 is: 72,152,590.93
Step by Step Solution
- Step 1: Write the proportion equation
96,700,052.02 : 144,958,887.42 = 48,131,987.08 : x - Step 2: Convert to fraction form
96,700,052.02/144,958,887.42 = 48,131,987.08/x - Step 3: Cross multiply
96,700,052.02x = 144,958,887.42 × 48,131,987.08 - Step 4: Simplify right side
96,700,052.02x = 6,977,159,296,430,614 - Step 5: Solve for x
x = 6,977,159,296,430,614/96,700,052.02 - Step 6: Final answer
x = 72,152,590.93
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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.