Finding the Fourth Proportional to 49,506,769.02, 74,260,051.44 and 27,931,576.62
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Solution
The fourth proportional to 49,506,769.02, 74,260,051.44 and 27,931,576.62 is: 41,897,307.33
Step by Step Solution
- Step 1: Write the proportion equation
49,506,769.02 : 74,260,051.44 = 27,931,576.62 : x - Step 2: Convert to fraction form
49,506,769.02/74,260,051.44 = 27,931,576.62/x - Step 3: Cross multiply
49,506,769.02x = 74,260,051.44 × 27,931,576.62 - Step 4: Simplify right side
49,506,769.02x = 2,074,200,316,601,501.25 - Step 5: Solve for x
x = 2,074,200,316,601,501.25/49,506,769.02 - Step 6: Final answer
x = 41,897,307.33
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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.