Finding the Fourth Proportional to 54,026,669.99, 74,556,718.78 and 29,246,850.27
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Solution
The fourth proportional to 54,026,669.99, 74,556,718.78 and 29,246,850.27 is: 40,360,606.92
Step by Step Solution
- Step 1: Write the proportion equation
54,026,669.99 : 74,556,718.78 = 29,246,850.27 : x - Step 2: Convert to fraction form
54,026,669.99/74,556,718.78 = 29,246,850.27/x - Step 3: Cross multiply
54,026,669.99x = 74,556,718.78 × 29,246,850.27 - Step 4: Simplify right side
54,026,669.99x = 2,180,549,190,781,157 - Step 5: Solve for x
x = 2,180,549,190,781,157/54,026,669.99 - Step 6: Final answer
x = 40,360,606.92
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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.