Finding the Fourth Proportional to 83,201,283.68, 124,792,477.67 and 32,079,021.44
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Solution
The fourth proportional to 83,201,283.68, 124,792,477.67 and 32,079,021.44 is: 48,114,889.45
Step by Step Solution
- Step 1: Write the proportion equation
83,201,283.68 : 124,792,477.67 = 32,079,021.44 : x - Step 2: Convert to fraction form
83,201,283.68/124,792,477.67 = 32,079,021.44/x - Step 3: Cross multiply
83,201,283.68x = 124,792,477.67 × 32,079,021.44 - Step 4: Simplify right side
83,201,283.68x = 4,003,220,566,182,886 - Step 5: Solve for x
x = 4,003,220,566,182,886/83,201,283.68 - Step 6: Final answer
x = 48,114,889.45
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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.