Finding the Fourth Proportional to 104,795,420.20, 157,193,130.30 and 88,167,221.80
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Solution
The fourth proportional to 104,795,420.20, 157,193,130.30 and 88,167,221.80 is: 132,250,832.70
Step by Step Solution
- Step 1: Write the proportion equation
104,795,420.20 : 157,193,130.30 = 88,167,221.80 : x - Step 2: Convert to fraction form
104,795,420.20/157,193,130.30 = 88,167,221.80/x - Step 3: Cross multiply
104,795,420.20x = 157,193,130.30 × 88,167,221.80 - Step 4: Simplify right side
104,795,420.20x = 13,859,281,584,596,402 - Step 5: Solve for x
x = 13,859,281,584,596,402/104,795,420.20 - Step 6: Final answer
x = 132,250,832.70
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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.