Finding the Fourth Proportional to 94,420,542.46, 130,297,292.84 and 54,193,159.66
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Solution
The fourth proportional to 94,420,542.46, 130,297,292.84 and 54,193,159.66 is: 74,784,806.46
Step by Step Solution
- Step 1: Write the proportion equation
94,420,542.46 : 130,297,292.84 = 54,193,159.66 : x - Step 2: Convert to fraction form
94,420,542.46/130,297,292.84 = 54,193,159.66/x - Step 3: Cross multiply
94,420,542.46x = 130,297,292.84 × 54,193,159.66 - Step 4: Simplify right side
94,420,542.46x = 7,061,221,994,143,895 - Step 5: Solve for x
x = 7,061,221,994,143,895/94,420,542.46 - Step 6: Final answer
x = 74,784,806.46
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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.