Finding the Fourth Proportional to 73,827,159.80, 110,740,739.70 and 73,827,159.80
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Solution
The fourth proportional to 73,827,159.80, 110,740,739.70 and 73,827,159.80 is: 110,740,739.70
Step by Step Solution
- Step 1: Write the proportion equation
73,827,159.80 : 110,740,739.70 = 73,827,159.80 : x - Step 2: Convert to fraction form
73,827,159.80/110,740,739.70 = 73,827,159.80/x - Step 3: Cross multiply
73,827,159.80x = 110,740,739.70 × 73,827,159.80 - Step 4: Simplify right side
73,827,159.80x = 8,175,674,286,202,104 - Step 5: Solve for x
x = 8,175,674,286,202,104/73,827,159.80 - Step 6: Final answer
x = 110,740,739.70
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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.