Finding the Third Proportional to 66,025,441 and 144,805,472
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Solution
The third proportional to 66,025,441 and 144,805,472 is: 317,584,016.15
Step by Step Solution
- Step 1: Write the proportion equation
66,025,441 : 144,805,472 = 144,805,472 : x - Step 2: Convert to fraction form
66,025,441/144,805,472 = 144,805,472/x - Step 3: Cross multiply
66,025,441x = 144,805,472 × 144,805,472 - Step 4: Simplify right side
66,025,441x = 20,968,624,721,142,784 - Step 5: Solve for x
x = 20,968,624,721,142,784/66,025,441 - Step 6: Final answer
x = 317,584,016.15
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.