Finding the Fourth Proportional to 45,203,480.87, 62,382,935.70 and 25,624,749.74
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Solution
The fourth proportional to 45,203,480.87, 62,382,935.70 and 25,624,749.74 is: 35,363,363.27
Step by Step Solution
- Step 1: Write the proportion equation
45,203,480.87 : 62,382,935.70 = 25,624,749.74 : x - Step 2: Convert to fraction form
45,203,480.87/62,382,935.70 = 25,624,749.74/x - Step 3: Cross multiply
45,203,480.87x = 62,382,935.70 × 25,624,749.74 - Step 4: Simplify right side
45,203,480.87x = 1,598,547,115,047,097 - Step 5: Solve for x
x = 1,598,547,115,047,097/45,203,480.87 - Step 6: Final answer
x = 35,363,363.27
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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.