Finding the Fourth Proportional to 127,460,357.19, 190,464,938.19 and 95,704,355.52
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Solution
The fourth proportional to 127,460,357.19, 190,464,938.19 and 95,704,355.52 is: 143,011,714.08
Step by Step Solution
- Step 1: Write the proportion equation
127,460,357.19 : 190,464,938.19 = 95,704,355.52 : x - Step 2: Convert to fraction form
127,460,357.19/190,464,938.19 = 95,704,355.52/x - Step 3: Cross multiply
127,460,357.19x = 190,464,938.19 × 95,704,355.52 - Step 4: Simplify right side
127,460,357.19x = 18,228,324,158,630,584 - Step 5: Solve for x
x = 18,228,324,158,630,584/127,460,357.19 - Step 6: Final answer
x = 143,011,714.08
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.