Finding the Fourth Proportional to 53,490,904.84, 73,820,975.70 and 29,971,327.24
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Solution
The fourth proportional to 53,490,904.84, 73,820,975.70 and 29,971,327.24 is: 41,362,407.81
Step by Step Solution
- Step 1: Write the proportion equation
53,490,904.84 : 73,820,975.70 = 29,971,327.24 : x - Step 2: Convert to fraction form
53,490,904.84/73,820,975.70 = 29,971,327.24/x - Step 3: Cross multiply
53,490,904.84x = 73,820,975.70 × 29,971,327.24 - Step 4: Simplify right side
53,490,904.84x = 2,212,512,619,880,788 - Step 5: Solve for x
x = 2,212,512,619,880,788/53,490,904.84 - Step 6: Final answer
x = 41,362,407.81
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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.