Finding the Fourth Proportional to 92,090,323.36, 127,083,866.79 and 50,836,330
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Solution
The fourth proportional to 92,090,323.36, 127,083,866.79 and 50,836,330 is: 70,153,705.12
Step by Step Solution
- Step 1: Write the proportion equation
92,090,323.36 : 127,083,866.79 = 50,836,330 : x - Step 2: Convert to fraction form
92,090,323.36/127,083,866.79 = 50,836,330/x - Step 3: Cross multiply
92,090,323.36x = 127,083,866.79 × 50,836,330 - Step 4: Simplify right side
92,090,323.36x = 6,460,477,389,812,481 - Step 5: Solve for x
x = 6,460,477,389,812,481/92,090,323.36 - Step 6: Final answer
x = 70,153,705.12
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1.5x scale
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.