Finding the Fourth Proportional to 53,452,420.47, 73,764,340.33 and 29,006,134.47
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Solution
The fourth proportional to 53,452,420.47, 73,764,340.33 and 29,006,134.47 is: 40,028,465.61
Step by Step Solution
- Step 1: Write the proportion equation
53,452,420.47 : 73,764,340.33 = 29,006,134.47 : x - Step 2: Convert to fraction form
53,452,420.47/73,764,340.33 = 29,006,134.47/x - Step 3: Cross multiply
53,452,420.47x = 73,764,340.33 × 29,006,134.47 - Step 4: Simplify right side
53,452,420.47x = 2,139,618,374,702,824 - Step 5: Solve for x
x = 2,139,618,374,702,824/53,452,420.47 - Step 6: Final answer
x = 40,028,465.61
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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.