Finding the Fourth Proportional to 85,227,771.68, 117,614,359.75 and 46,069,548.31
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Solution
The fourth proportional to 85,227,771.68, 117,614,359.75 and 46,069,548.31 is: 63,575,995.49
Step by Step Solution
- Step 1: Write the proportion equation
85,227,771.68 : 117,614,359.75 = 46,069,548.31 : x - Step 2: Convert to fraction form
85,227,771.68/117,614,359.75 = 46,069,548.31/x - Step 3: Cross multiply
85,227,771.68x = 117,614,359.75 × 46,069,548.31 - Step 4: Simplify right side
85,227,771.68x = 5,418,440,427,909,219 - Step 5: Solve for x
x = 5,418,440,427,909,219/85,227,771.68 - Step 6: Final answer
x = 63,575,995.49
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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.