Finding the Fourth Proportional to 52,887,262.68, 72,991,544.04 and 29,683,659.24
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Solution
The fourth proportional to 52,887,262.68, 72,991,544.04 and 29,683,659.24 is: 40,967,446.81
Step by Step Solution
- Step 1: Write the proportion equation
52,887,262.68 : 72,991,544.04 = 29,683,659.24 : x - Step 2: Convert to fraction form
52,887,262.68/72,991,544.04 = 29,683,659.24/x - Step 3: Cross multiply
52,887,262.68x = 72,991,544.04 × 29,683,659.24 - Step 4: Simplify right side
52,887,262.68x = 2,166,656,120,684,813 - Step 5: Solve for x
x = 2,166,656,120,684,813/52,887,262.68 - Step 6: Final answer
x = 40,967,446.81
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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.