Finding the Fourth Proportional to 73,418,779.49, 110,028,963.87 and 27,955,773.41
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Solution
The fourth proportional to 73,418,779.49, 110,028,963.87 and 27,955,773.41 is: 41,895,885.54
Step by Step Solution
- Step 1: Write the proportion equation
73,418,779.49 : 110,028,963.87 = 27,955,773.41 : x - Step 2: Convert to fraction form
73,418,779.49/110,028,963.87 = 27,955,773.41/x - Step 3: Cross multiply
73,418,779.49x = 110,028,963.87 × 27,955,773.41 - Step 4: Simplify right side
73,418,779.49x = 3,075,944,781,936,652 - Step 5: Solve for x
x = 3,075,944,781,936,652/73,418,779.49 - Step 6: Final answer
x = 41,895,885.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.