Finding the Fourth Proportional to 121,210,537.92, 181,815,809.29 and 29,094,275.99
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Solution
The fourth proportional to 121,210,537.92, 181,815,809.29 and 29,094,275.99 is: 43,641,414.56
Step by Step Solution
- Step 1: Write the proportion equation
121,210,537.92 : 181,815,809.29 = 29,094,275.99 : x - Step 2: Convert to fraction form
121,210,537.92/181,815,809.29 = 29,094,275.99/x - Step 3: Cross multiply
121,210,537.92x = 181,815,809.29 × 29,094,275.99 - Step 4: Simplify right side
121,210,537.92x = 5,289,799,334,828,465 - Step 5: Solve for x
x = 5,289,799,334,828,465/121,210,537.92 - Step 6: Final answer
x = 43,641,414.56
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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.