Finding the Fourth Proportional to 94,291,670.36, 130,115,470.80 and 53,030,591.12
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Solution
The fourth proportional to 94,291,670.36, 130,115,470.80 and 53,030,591.12 is: 73,178,259.59
Step by Step Solution
- Step 1: Write the proportion equation
94,291,670.36 : 130,115,470.80 = 53,030,591.12 : x - Step 2: Convert to fraction form
94,291,670.36/130,115,470.80 = 53,030,591.12/x - Step 3: Cross multiply
94,291,670.36x = 130,115,470.80 × 53,030,591.12 - Step 4: Simplify right side
94,291,670.36x = 6,900,100,330,381,099 - Step 5: Solve for x
x = 6,900,100,330,381,099/94,291,670.36 - Step 6: Final answer
x = 73,178,259.59
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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.