Finding the Fourth Proportional to 174,507,023.28, 261,758,292.68 and 57,975,962.42
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Solution
The fourth proportional to 174,507,023.28, 261,758,292.68 and 57,975,962.42 is: 86,963,198.70
Step by Step Solution
- Step 1: Write the proportion equation
174,507,023.28 : 261,758,292.68 = 57,975,962.42 : x - Step 2: Convert to fraction form
174,507,023.28/261,758,292.68 = 57,975,962.42/x - Step 3: Cross multiply
174,507,023.28x = 261,758,292.68 × 57,975,962.42 - Step 4: Simplify right side
174,507,023.28x = 15,175,688,939,539,042 - Step 5: Solve for x
x = 15,175,688,939,539,042/174,507,023.28 - Step 6: Final answer
x = 86,963,198.70
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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.