Finding the Fourth Proportional to 134,384,830.80, 201,577,246.20 and 48,126,051.60
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Solution
The fourth proportional to 134,384,830.80, 201,577,246.20 and 48,126,051.60 is: 72,189,077.40
Step by Step Solution
- Step 1: Write the proportion equation
134,384,830.80 : 201,577,246.20 = 48,126,051.60 : x - Step 2: Convert to fraction form
134,384,830.80/201,577,246.20 = 48,126,051.60/x - Step 3: Cross multiply
134,384,830.80x = 201,577,246.20 × 48,126,051.60 - Step 4: Simplify right side
134,384,830.80x = 9,701,116,952,007,104 - Step 5: Solve for x
x = 9,701,116,952,007,104/134,384,830.80 - Step 6: Final answer
x = 72,189,077.40
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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.