Finding the Fourth Proportional to 104,732,441.35, 144,525,427.26 and 57,688,502.09
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Solution
The fourth proportional to 104,732,441.35, 144,525,427.26 and 57,688,502.09 is: 79,607,190.52
Step by Step Solution
- Step 1: Write the proportion equation
104,732,441.35 : 144,525,427.26 = 57,688,502.09 : x - Step 2: Convert to fraction form
104,732,441.35/144,525,427.26 = 57,688,502.09/x - Step 3: Cross multiply
104,732,441.35x = 144,525,427.26 × 57,688,502.09 - Step 4: Simplify right side
104,732,441.35x = 8,337,455,412,365,995 - Step 5: Solve for x
x = 8,337,455,412,365,995/104,732,441.35 - Step 6: Final answer
x = 79,607,190.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.