Finding the Fourth Proportional to 54,766,348.94, 75,577,579.87 and 29,988,102.99
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Solution
The fourth proportional to 54,766,348.94, 75,577,579.87 and 29,988,102.99 is: 41,383,592.17
Step by Step Solution
- Step 1: Write the proportion equation
54,766,348.94 : 75,577,579.87 = 29,988,102.99 : x - Step 2: Convert to fraction form
54,766,348.94/75,577,579.87 = 29,988,102.99/x - Step 3: Cross multiply
54,766,348.94x = 75,577,579.87 × 29,988,102.99 - Step 4: Simplify right side
54,766,348.94x = 2,266,428,249,056,857.50 - Step 5: Solve for x
x = 2,266,428,249,056,857.50/54,766,348.94 - Step 6: Final answer
x = 41,383,592.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.