Finding the Fourth Proportional to 45,403,250.08, 62,658,366.60 and 25,827,586.96
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Solution
The fourth proportional to 45,403,250.08, 62,658,366.60 and 25,827,586.96 is: 35,643,140.29
Step by Step Solution
- Step 1: Write the proportion equation
45,403,250.08 : 62,658,366.60 = 25,827,586.96 : x - Step 2: Convert to fraction form
45,403,250.08/62,658,366.60 = 25,827,586.96/x - Step 3: Cross multiply
45,403,250.08x = 62,658,366.60 × 25,827,586.96 - Step 4: Simplify right side
45,403,250.08x = 1,618,314,412,133,059.75 - Step 5: Solve for x
x = 1,618,314,412,133,059.75/45,403,250.08 - Step 6: Final answer
x = 35,643,140.29
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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.