Finding the Fourth Proportional to 62,480,634.48, 93,787,203.24 and 55,338,534
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Solution
The fourth proportional to 62,480,634.48, 93,787,203.24 and 55,338,534 is: 83,066,479.37
Step by Step Solution
- Step 1: Write the proportion equation
62,480,634.48 : 93,787,203.24 = 55,338,534 : x - Step 2: Convert to fraction form
62,480,634.48/93,787,203.24 = 55,338,534/x - Step 3: Cross multiply
62,480,634.48x = 93,787,203.24 × 55,338,534 - Step 4: Simplify right side
62,480,634.48x = 5,190,046,335,261,650 - Step 5: Solve for x
x = 5,190,046,335,261,650/62,480,634.48 - Step 6: Final answer
x = 83,066,479.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.