Finding the Fourth Proportional to 83,380,033.99, 115,064,457.83 and 46,212,713.81
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Solution
The fourth proportional to 83,380,033.99, 115,064,457.83 and 46,212,713.81 is: 63,773,551.11
Step by Step Solution
- Step 1: Write the proportion equation
83,380,033.99 : 115,064,457.83 = 46,212,713.81 : x - Step 2: Convert to fraction form
83,380,033.99/115,064,457.83 = 46,212,713.81/x - Step 3: Cross multiply
83,380,033.99x = 115,064,457.83 × 46,212,713.81 - Step 4: Simplify right side
83,380,033.99x = 5,317,440,859,400,604 - Step 5: Solve for x
x = 5,317,440,859,400,604/83,380,033.99 - Step 6: Final answer
x = 63,773,551.11
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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.