Finding the Fourth Proportional to 53,963,218.68, 74,473,531.70 and 34,392,892.92
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Solution
The fourth proportional to 53,963,218.68, 74,473,531.70 and 34,392,892.92 is: 47,464,926.37
Step by Step Solution
- Step 1: Write the proportion equation
53,963,218.68 : 74,473,531.70 = 34,392,892.92 : x - Step 2: Convert to fraction form
53,963,218.68/74,473,531.70 = 34,392,892.92/x - Step 3: Cross multiply
53,963,218.68x = 74,473,531.70 × 34,392,892.92 - Step 4: Simplify right side
53,963,218.68x = 2,561,360,201,132,326 - Step 5: Solve for x
x = 2,561,360,201,132,326/53,963,218.68 - Step 6: Final answer
x = 47,464,926.37
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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.