Finding the Fourth Proportional to 62,332,507.44, 86,017,209.96 and 34,830,661.68
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Solution
The fourth proportional to 62,332,507.44, 86,017,209.96 and 34,830,661.68 is: 48,065,390.95
Step by Step Solution
- Step 1: Write the proportion equation
62,332,507.44 : 86,017,209.96 = 34,830,661.68 : x - Step 2: Convert to fraction form
62,332,507.44/86,017,209.96 = 34,830,661.68/x - Step 3: Cross multiply
62,332,507.44x = 86,017,209.96 × 34,830,661.68 - Step 4: Simplify right side
62,332,507.44x = 2,996,036,338,774,286 - Step 5: Solve for x
x = 2,996,036,338,774,286/62,332,507.44 - Step 6: Final answer
x = 48,065,390.95
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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.