Finding the Fourth Proportional to 71,263,055.40, 106,970,173.38 and 63,118,569
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Solution
The fourth proportional to 71,263,055.40, 106,970,173.38 and 63,118,569 is: 94,744,804.75
Step by Step Solution
- Step 1: Write the proportion equation
71,263,055.40 : 106,970,173.38 = 63,118,569 : x - Step 2: Convert to fraction form
71,263,055.40/106,970,173.38 = 63,118,569/x - Step 3: Cross multiply
71,263,055.40x = 106,970,173.38 × 63,118,569 - Step 4: Simplify right side
71,263,055.40x = 6,751,804,269,427,493 - Step 5: Solve for x
x = 6,751,804,269,427,493/71,263,055.40 - Step 6: Final answer
x = 94,744,804.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.