Finding the Fourth Proportional to 97,024,873.55, 145,305,295.73 and 55,959,814.81
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Solution
The fourth proportional to 97,024,873.55, 145,305,295.73 and 55,959,814.81 is: 83,805,906.09
Step by Step Solution
- Step 1: Write the proportion equation
97,024,873.55 : 145,305,295.73 = 55,959,814.81 : x - Step 2: Convert to fraction form
97,024,873.55/145,305,295.73 = 55,959,814.81/x - Step 3: Cross multiply
97,024,873.55x = 145,305,295.73 × 55,959,814.81 - Step 4: Simplify right side
97,024,873.55x = 8,131,257,440,232,012 - Step 5: Solve for x
x = 8,131,257,440,232,012/97,024,873.55 - Step 6: Final answer
x = 83,805,906.09
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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.