Finding the Fourth Proportional to 54,261,763.55, 74,881,323.29 and 29,482,047.53
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Solution
The fourth proportional to 54,261,763.55, 74,881,323.29 and 29,482,047.53 is: 40,685,274.27
Step by Step Solution
- Step 1: Write the proportion equation
54,261,763.55 : 74,881,323.29 = 29,482,047.53 : x - Step 2: Convert to fraction form
54,261,763.55/74,881,323.29 = 29,482,047.53/x - Step 3: Cross multiply
54,261,763.55x = 74,881,323.29 × 29,482,047.53 - Step 4: Simplify right side
54,261,763.55x = 2,207,654,732,197,665.75 - Step 5: Solve for x
x = 2,207,654,732,197,665.75/54,261,763.55 - Step 6: Final answer
x = 40,685,274.27
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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.