Finding the Fourth Proportional to 94,291,668.36, 130,115,468.04 and 53,030,589.12
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Solution
The fourth proportional to 94,291,668.36, 130,115,468.04 and 53,030,589.12 is: 73,178,256.83
Step by Step Solution
- Step 1: Write the proportion equation
94,291,668.36 : 130,115,468.04 = 53,030,589.12 : x - Step 2: Convert to fraction form
94,291,668.36/130,115,468.04 = 53,030,589.12/x - Step 3: Cross multiply
94,291,668.36x = 130,115,468.04 × 53,030,589.12 - Step 4: Simplify right side
94,291,668.36x = 6,900,099,923,785,732 - Step 5: Solve for x
x = 6,900,099,923,785,732/94,291,668.36 - Step 6: Final answer
x = 73,178,256.83
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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.