Finding the Fourth Proportional to 54,240,954.12, 74,853,066.06 and 29,461,624.88
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Solution
The fourth proportional to 54,240,954.12, 74,853,066.06 and 29,461,624.88 is: 40,657,340.73
Step by Step Solution
- Step 1: Write the proportion equation
54,240,954.12 : 74,853,066.06 = 29,461,624.88 : x - Step 2: Convert to fraction form
54,240,954.12/74,853,066.06 = 29,461,624.88/x - Step 3: Cross multiply
54,240,954.12x = 74,853,066.06 × 29,461,624.88 - Step 4: Simplify right side
54,240,954.12x = 2,205,292,953,003,314.25 - Step 5: Solve for x
x = 2,205,292,953,003,314.25/54,240,954.12 - Step 6: Final answer
x = 40,657,340.73
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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.