Finding the Fourth Proportional to 73,365,112, 101,137,149.12 and 51,270,014.08
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Solution
The fourth proportional to 73,365,112, 101,137,149.12 and 51,270,014.08 is: 70,678,050.07
Step by Step Solution
- Step 1: Write the proportion equation
73,365,112 : 101,137,149.12 = 51,270,014.08 : x - Step 2: Convert to fraction form
73,365,112/101,137,149.12 = 51,270,014.08/x - Step 3: Cross multiply
73,365,112x = 101,137,149.12 × 51,270,014.08 - Step 4: Simplify right side
73,365,112x = 5,185,303,059,393,460 - Step 5: Solve for x
x = 5,185,303,059,393,460/73,365,112 - Step 6: Final answer
x = 70,678,050.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.