Finding the Fourth Proportional to 69,819,539.00, 96,350,963.43 and 40,467,896.84
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Solution
The fourth proportional to 69,819,539.00, 96,350,963.43 and 40,467,896.84 is: 55,845,697.41
Step by Step Solution
- Step 1: Write the proportion equation
69,819,539.00 : 96,350,963.43 = 40,467,896.84 : x - Step 2: Convert to fraction form
69,819,539.00/96,350,963.43 = 40,467,896.84/x - Step 3: Cross multiply
69,819,539.00x = 96,350,963.43 × 40,467,896.84 - Step 4: Simplify right side
69,819,539.00x = 3,899,120,848,038,098 - Step 5: Solve for x
x = 3,899,120,848,038,098/69,819,539.00 - Step 6: Final answer
x = 55,845,697.41
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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.